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Pacemaker ..................................  607 / 9+
Pacifiers ..................................  606 / 234+
    Design .................................  D24 / 194+
Pack  
    Advancing and feeding sheets from ......  271 / 8.1+
        Pack holders .......................  271 / 145+
    Animal  
        Load attaching means ...............  224 / 905*
    Camera .................................  396 / 360+
    Firearm ................................  42 / 88+
    Forming by receiving sheets ............  271 / 278+
    Jogger .................................  271 / 221+
    Metal foil formation ...................  29 / 17.4+
    Nuclear fuel components ................  376 / 434
    Packet  
        Clasping or holding devices ........  24 / 17 R+
        Inserting binding loops ............  227 / 77
        Making and wrapping ................  53 / 206
        Postal card type ...................  229 / 92.8
    Parachute ..............................  244 / 148
    Saddle .................................  54 / 37.1
Package ....................................  206
    Adhesive ...............................  206 / 813*
    Automatic filling and weighing .........  177 / 52+
    Blister ................................  206 / 461+
    Button eyelet or rivet .................  206 / 348
    Chewing gum ............................  206 / 800*
    Cleaning composition containing ........  510 / 439
        For human skin .....................  510 / 140
        For textile material ...............  510 / 276+
            Multiple doses .................  510 / 293+
            Plural components ..............  510 / 277
            Single dose ....................  510 / 295+
        Liquid composition .................  510 / 406
        Shampoo ............................  510 / 120
    Coins ..................................  206 / .8+
        Card type ..........................  229 / 92.9
        Paper wrapper ......................  229 / 87.2
    Cosmetic article .......................  206 / 823*
    Design .................................  D09
    Emergency packs ........................  206 / 803*
    Fastenings or ties .....................  24 / 16 R+
    Filler for space .......................  206 / 814*
    Finger opening .........................  206 / 815*
    Fire kindling ..........................  44 / 541
    First aid packs ........................  206 / 803*
    Flares .................................  206 / 803*
    Flexible closure, eg sliding ...........  206 / 816*
    Desk top type ..........................  206 / 816*
    Follower ...............................  206 / 817*
    Land vehicle compartment ...............  296 / 37.1+
    Living fungi ferment containing ........  435
    Lubricant containing ...................  508
    Magnet .................................  206 / 818*
    Mail box clips or pockets ..............  232 / 33
    Making .................................  53
    Material ...............................  206 / 819*
    Medicinal content ......................  206 / 828*
    Nail and staple ........................  206 / 338
    Package and article carriers ...........  224
        Sewing machine case ................  312 / 208.6
    Plant ..................................  47 / 84+
    Powder puff ............................  206 / 823*
    Recoil-type retainer ...................  206 / 825*
    Registers operated by ..................  235 / 98 R
    Rubber band ............................  206 / 805*
    Sausage shirred casing .................  206 / 802*
    Separable, strip-like plural items .....  206 / 820*
    Sheet material folding .................  270 / 39.01+
    Special shape ..........................  206 / 822*
    Stacking member ........................  206 / 821*
    Suction cup adjunct ....................  206 / 829*
    Suspension .............................  206 / 806*
    Tamper-proof ...........................  206 / 807*
    Tear apertures for roll, strip, or .....  206 / 824*
    Sheet ..................................  206 / 824*
    Textile yarn or cloth  
        Laundering or cleaning methods .....  8 / 154
        Liquid treating for cleaning .......  68
        Thread finishing ...................  28 / 217+
    Ties ...................................  24 / 16 R+
    Toilet article .........................  206 / 823*
    Towel, packaged ........................  206 / 812*
    Vacuum .................................  206 / 829*
    Water treating agent containing ........  252 / 176
    Waterproof .............................  206 / 811*
    Wound strand ...........................  242 / 159+
        Convolutely wound ..................  242 / 160.1+
    Wrapper ................................  229 / 87.01+
        Gift wrap ..........................  229 / 87.19
    Wrapper, packaging bag .................  D09 / 713
    X-type .................................  206 / 809*
    Zipper, ie receptacle securement .......  206 / 810*
Packaging Methods  
    Automatic or triggered control .........  53 / 52+
    Bags, wrappers, tubes ..................  D09 / 702+
    Baling .................................  100 / 1+
    Binding ................................  100 / 1+
    Cigar and cigarette making .............  131 / 283+
    Closing packages .......................  53 / 285+
    Collar, cuff and bosom making ..........  53 / 117
    Combined ...............................  53 / 117
    Containers .............................  D09 / 414+
    Contents material treating .............  53 / 111 R+
    Depositing articles into ...............  53 / 235+
    Receptacles ............................  53 / 235+
    Electrical devices  
        Assembly to printed ................  29 / 832+
        Circuit board ......................  29 / 832+
        Encapsulating ......................  264 / 272.11
            And joining to terminal ........  29 / 855+
            By shaping of glass ............  65
        Semiconductor barrier layer type  
            Device (in general) ............  438 / 106+
            Light emissive devices .........  438 / 26+
            Photovoltaic cells .............  438 / 64+
        Space discharge device .............  445
    Filling and closing portable ...........  53 / 266.1+
    Receptacles ............................  53 / 266.1+
    Foods ..................................  426 / 392+
        In liquids .........................  426 / 392+
    Group forming into unit ................  53 / 147+
    Needles and pins .......................  227 / 25
    Plug tobacco making combined ...........  131 / 112+
    Receptacle filling & closing ...........  53 / 467+
    Receptacle opening .....................  53 / 381.1+
    Textile strands ........................  28 / 289+
    Wrapping machines ......................  53 / 203+
Packer  
    Well ...................................  166 / 179+
        Closing port .......................  166 / 141
        Handling ...........................  166 / 373+
        Preset .............................  166 / 114
        Preset conduit carried .............  166 / 116
        With expanding anchor ..............  166 / 118+
        With outward pressure means ........  166 / 101
        With passage control ...............  166 / 142+
        With pump or plunger ...............  166 / 106
Packing Method See Stack ...................  229 / 87.01+
    Bags & wrappers ........................  D09 / 702+
    Cartridge ..............................  86 / 47
    Cases and materials  
        Design .............................  D09
        For cartridges .....................  206 / 3
        For chemicals ......................  206 / 524.1+
        For cigars and cigarettes ..........  206 / 242+
        For cycles .........................  217 / 37+
        For metal leaf .....................  206 / 71
        For photographic papers ............  206 / 455
    Cigar bundling .........................  131 / 107
    Dispensing devices .....................  222 / 143
    Felting roll pack ......................  28 / 125+
        Closure with gasket or packing .....  220 / 378+
    Foods ..................................  426 / 392+
    For a joint or juncture  
        Bottle cap .........................  215 / 341+
        Closure ............................  220 / 200+
        Dispenser outlet ...................  222 / 512
        Dispenser outlet ...................  222 / 542
        Generic  
            Dynamic ........................  277 / 300+
            Static .........................  277 / 312+
        Pipe joint .........................  285 / 335+
        Receptacle seam ....................  220 / 681
        Valve ..............................  251 / 356+
    Materials  
        For sensitive plates ...............  206 / 454+
    Molded separator sheets ................  D09 / 456
    Piston .................................  277
        Ring making ........................  29 / 888.07+
        Ring using .........................  277 / 310
    Portable receptacles  
        Bags and sacks .....................  53 / 570+
        Cigarette ..........................  53 / 148+
        Uniform density ....................  141 / 71+
    Receptacle filling & closing ...........  53 / 467+
    Sand founding molds ....................  164 / 37+
    Tobacco plug ...........................  131 / 112+
    Tools ..................................  81 / 8.1
    Weather strips .........................  49 / 475.1+
    Wrappers ...............................  229 / 87.01+
Packs  
    Change for plates and films ............  396 / 517+
    Photographic plate .....................  396 / 517+
Pad  
    Abrasive sheet holding .................  451 / 490+
        Handled ............................  451 / 524+
    Absorbent ..............................  604 / 358
    Body ...................................  2 / 267+
    Button covering ........................  24 / 114
    Cleaning material supply combined ......  401 / 261+
    Closet seat cover ......................  4 / 245.1+
    Desk or typewriter .....................  D19 / 99
    Diaper .................................  604 / 358
    Electrically heated ....................  219 / 528+
    Foot ...................................  36 / 71
    Furniture ..............................  248 / 188.8
    Ground mat .............................  5 / 420
    Hand ...................................  2 / 20
    Harness ................................  54 / 65+
        Design .............................  D30 / 134+
    Horseshoe ..............................  168 / 26+
        Design .............................  D30 / 147+
        Modified shoe ......................  168 / 12+
    Hot pot holders ........................  2 / 20
        Hand manipulable ...................  294 / 25
        Handle type ........................  16 / 435
        Knitted base .......................  66 / 190+
        Lifters ............................  294 / 27.1+
        Of textile material ................  442
    Inking and copying .....................  118 / 264+
        Printing machine having ............  101
    Knee ...................................  2 / 24
    Label pasting ..........................  156
    Ladder foot ............................  182 / 108+
    Lock  
        Shackles ...........................  70 / 53
    Mattress ...............................  5 / 500
    Pedal ..................................  74 / 563
    Receptor  
        Catamenial and diaper ..............  604 / 358+
    Shoe ...................................  36 / 71
        Heel cushioning ....................  36 / 37
    Skirt combined .........................  2 / 215
    Sleeping bag with pad ..................  5 / 413 R
    Stair ..................................  428
        Conforming to tread nose ...........  52 / 179
    Table ..................................  428 / 53+
    Table, cover or casing for .............  428 / 68+
    Table, scuff plate .....................  248 / 346.11
    Table, sectional layer for .............  428 / 44+
    Truss ..................................  128 / 112.1+
Padded  
    Bottle wrapper .........................  229 / 91
    Container with shock protection ........  206 / 521+
    Crate ..................................  217 / 53
Paddle  
    Design .................................  D21 / 731+
    Game (e.g., for table tennis) ..........  473 / 527+
        With tethered projectile ...........  273 / 317+
        For practice .......................  473 / 463
    Holder (design) ........................  D06 / 552
Paddle and Paddle Wheel ....................  416 / 78+
    Aircraft propulsion ....................  244 / 70+
    Aircraft sustension  
        Heavier than air ...................  244 / 4 R+
        Lighter than air ...................  244 / 27+
    Boat propulsion manual .................  440 / 21
    Design .................................  D12 / 306
    Pumps ..................................  417 / 436
    Ship and boat propulsion ...............  440 / 90+
        Retractable blades .................  440 / 92+
    Ship steering ..........................  114 / 147+
    Ships ..................................  114 / 58
    Water motors ...........................  416 / 78
Padlocks ...................................  70 / 20+
    Condition indicator combined  
        Recorder ...........................  70 / 435
        Register ...........................  70 / 437
    Design .................................  D08 / 334+
    Latch combined .........................  292
        Design .............................  D08 / 334+
Pail (See Bucket; Receptacle)  
    Milk ...................................  220 / 9.1
        Making .............................  413 / 69+
        With strainer ......................  210 / 464+
    Scrub ..................................  15 / 264
    Winding material on (reinforcing) ......  242 / 438
Paint ......................................  106
    Anticorrosive ..........................  106 / 14.05+
    Antifouling ............................  106 / 15.05+
    Artists box ............................  206 / 1.7
    Brushes ................................  15 / 159.1+
        Design .............................  D04
        Material supply combined ...........  401 / 268+
    Drier ..................................  106 / 310
    Luminous  
        Inorganic ..........................  252 / 301.6 R
        Organic ............................  252 / 301.16
        Radioactive ........................  252 / 625+
        Signs ..............................  40 / 542
    Mill ...................................  241
    Mixer ..................................  366 / 605*
    Painters equipment  
        Artists boxes ......................  206 / 1.7+
        Brushes ............................  15 / 159.1+
            Design .........................  D04
            Graining tool ..................  D08
            Roller type ....................  D04 / 122+
        Easels .............................  248 / 441.1+
        Fabric stretching frames ...........  160 / 374.1
        Stencils see stencil  
        Teaching ...........................  434 / 84
    Removing ...............................  134 / 38
    Removing-burning tool ..................  D08 / 29.1
    Roller tray ............................  D32 / 53.1
    Rollers & trays for ....................  D04 / 122+
    Scraper ................................  D32 / 46+
Pajamas ....................................  2 / 83
    Design .................................  D02 / 718+
Palladium (See Platinum)  
    Alloys .................................  420 / 463
Pallet See Pawl  
    Bed clothing ...........................  5 / 482
    Container with .........................  206 / 386
    Dental mixing slab .....................  433 / 49
    Hawk ...................................  294 / 3.5
    Horological drive ......................  368 / 131
    Mold ...................................  425 / 253+
        Concrete or ceramic type ...........  425 / 253
    Organ valve ............................  84 / 368
    Synthetic plastic industrial ...........  108 / 901+
    Platform ...............................  108 / 901*
        Made with deformable integral ......  108 / 902+
        Fastening elements .................  108 / 902*
    Type for lift trucks ...................  108 / 51.11+
Palmitic Acid ..............................  554 / 1+
Pamphlet  
    Covering ...............................  412 / 4+
    Distribution from aircraft .............  40 / 216
Pan See Pot  
    Ash  
        Boiler feed preheater combined .....  122 / 413
        Furnace ............................  110 / 166+
        Stove ..............................  126 / 243+
    Bed ....................................  4 / 450+
    Boiler .................................  122 / 394
        In steam space .....................  122 / 435+
        With blowoff .......................  122 / 386
    Carbonless .............................  503 / 200+
    Closet bowl combined ...................  4 / 429+
    Closet bowl valve ......................  4 / 442+
    Cooking container ......................  D07 / 354+
    Drip see drip pan  
    Drying .................................  34 / 237+
        Housed or supported ................  34 / 192+
    Dust ...................................  15 / 257.1+
    Evaporating and concentrating  
        Closed .............................  159 / 22+
        Combined open and closed ...........  159 / 21
        Open ...............................  159 / 32+
    Land vehicle drip ......................  296 / 38
    Liquid fuel burner .....................  431 / 331+
    Lubricator drip catching ...............  184 / 106
    Mill ...................................  241 / 107+
    Motor vehicle splash ...................  180 / 69.1
    Open top liquid heating vessel .........  126 / 373.1+
    Pan shaped metal bending dies ..........  72 / 394+
    Railway tender coal feed ...............  105 / 235
    Scale ..................................  177 / 262+
    Stove drip .............................  126 / 51
    Street sweeper elevator ................  15 / 85
Pancake  
    Fryer ..................................  99 / 422+
    Turner .................................  294 / 7+
Pancreas Extracts ..........................  530 / 845*
    Medicine containing ....................  514 / 3+
Pane, Window (See Panel)  
    Fasteners ..............................  52 / 764+
    Hermetically sealed ....................  428 / 34
    Laminated glass ........................  428 / 426+
    Parallel panes .........................  52 / 204.593+
        Drier ..............................  52 / 171.3+
        Resiliently spaced .................  52 / 204.593
        Vented .............................  52 / 209+
    Ventilated .............................  454 / 212
Panel  
    Bed ....................................  5 / 280
    Board switchboards .....................  361 / 627+
        Telephone ..........................  335 / 108+
    Building components (see block) .......  52
        Adhered tile .......................  52 / 390+
        Attached handle ....................  52 / 125.2+
        Corrugated component ...............  52 / 783.11+
        Dimpled ............................  52 / 789.1
        Edged laminated ....................  52 / 782.2+
        Edged laminated and separate .......  52 / 800.1+
        Edged resilient ....................  52 / 393
        Edgewise connected .................  52 / 578+
        Embossed ...........................  52 / 789.1
        Hollow .............................  52 / 783.1+
        Integral reinforced ................  52 / 630
        Internal fastener received .........  52 / 787.1+
        Multicellular core .................  52 / 793.1+
        Ornamental .........................  52 / 311.1+
        Partition ..........................  52 / 238.1+
        Perforate sheet ....................  52 / 791.1
        Perforate sheet edging .............  52 / 799.1+
        Separate ...........................  52 / 799.1+
        Sandwich type ......................  52 / 783.1+
        Shaft attached .....................  52 / 474+
        Shield .............................  52 / 202+
        Stonelike ..........................  52 / 596+
        Sub-structure attached .............  52 / 235+
    Casket sliding panel ...................  27 / 15
    Closure fastener operator ..............  292 / 93
    Decorative sectional layer .............  428 / 44+
    Decorative sheet cover or casing .......  428 / 68+
    Disc ...................................  428 / 64.1+
    Edge lighted ...........................  362 / 601
    Fasteners ..............................  24 / 573.09
    Fences .................................  256 / 24+
        Panel element ......................  256 / 73
    Flexible ...............................  160
    For floor,wall,roof ....................  D25 / 138+
    Hangers ................................  16 / 87 R+
    Heat exchanger .........................  165 / 168+
    Heating stove ..........................  126 / 64
        Door transparent ...................  126 / 200
    Joints, readily disengageable ..........  403 / DIG 10
    Mirror with backing ....................  52 / 785.1+
    Mounting for instrument ................  248 / 27.1+
    Movable or removable closures ..........  49
    Partitions &,flexible & portable .......  160
    Phonograph blanks ......................  428 / 64.2+
    Portable ...............................  160 / 351
    Radiant heating wall ...................  165 / 49
    Railway passenger car  
        Convertible open to closed .........  105 / 332+
        End panel open car .................  105 / 347
    Static mold form ......................  249 / 189
    Travelers ..............................  16 / 87 R+
    Wall panel, molding continuous .........  264 / 46.4+
    Windshield .............................  296 / 90
        Sash convertible to screen .........  160 / 128
Panic Bar Latches ..........................  292 / 92+
    With lock ..............................  70 / 92
Panification  
    Processes ..............................  426 / 549+
Panoramic Cameras ..........................  396 / 20+
Pantographic Scribers ......................  33 / 23.01+
    Curved surface .........................  33 / 22
    Cutting machine for shaping ............  409 / 86+
    Multiplane .............................  33 / 24.1
Pantolactone ...............................  549 / 319
Pantothenic Acid ...........................  562 / 569
Pants ......................................  2 / 227+
    Design .................................  D02 / 712+
    Design, lingerie or undergarments  
Pantyhose ..................................  2 / 409+
Papaverine .................................  546 / 149
Paper  
    Article design .........................  D05
    Article making .........................  493
        Computer controlled, monitored .....  700 / 127+
    Bag making .............................  493 / 186+
    Bag opening ............................  493 / 309+
    Bags ...................................  383
    Barrels ................................  229 / 67
    Binder device releasably ...............  402
    Engaging aperture or ...................  402
    Notch of sheet .........................  402
    Blueprint ..............................  430 / 540
    Bobbins and spools .....................  242 / 118+
    Box ....................................  229 / 100+
        Gift wrapped .......................  229 / 923*
    Box making .............................  493 / 52+
    Carbon .................................  428 / 488.11+
        Compositions .......................  106 / 31.29+
        Paper,design .......................  D19 / 1+
    Cartridge shells .......................  86 / 11+
    Clip or clamp fasteners ................  D19 / 65
    Clips ..................................  24 / 455+
    Coating ................................  427 / 411+
        Stripping or edging ................  427 / 284+
    Collars ................................  2 / 136
    Combined into book .....................  D19 / 26+
    Convolute winding machine ..............  242 / 520+
    Cutter .................................  D18 / 34.1+
    Cutter, machine-type ...................  D15 / 127
    Disc closure making ....................  493 / 962*
    Disinfecting or sterilizing ............  422 / 243+
    Driers .................................  34 / 611+
        Processes ..........................  34 / 444+
    Dyeing .................................  8
    Electroprinting ........................  205 / 52
    Envelope making ........................  493 / 186+
    Envelopes ..............................  229 / 68.1+
    Fasteners ..............................  24 / 67 R+
        Making .............................  29 / 13
        Penetrating-type ...................  24 / 901*
    Festoon making .........................  493 / 957*
    Flypaper holder ........................  43 / 115
    Flypaper package .......................  206 / 447
    Folding or plaiting ....................  493 / 68+
        Heat seal ..........................  493 / 394+
        Scraps .............................  100 / 914*
        Tag applying .......................  493 / 375+
        Tube making ........................  493 / 269+
    Garland making .........................  493 / 958*
    Hanging ................................  156 / 574
        Design .............................  D05
    Interlocked sheets .....................  493 / 390
    Lined metal receptacle .................  220 / 495.01+
    Making & fiber liberation ..............  162
        Belts for extended nip press .......  162 / 901*
        Paper forming member ...............  162 / 903*
        Paper pressfelts ...................  162 / 900*
        With specified seam structure ......  162 / 904*
        Woven fabric for drier section .....  162 / 902*
    Matchmaking ............................  144 / 51
    Medicated ..............................  424 / 414+
    Moistener ..............................  134 / 122 R+
    Money sorting ..........................  209 / 534
    Opening reinforcements .................  402 / 79
    Other than in book .....................  D19 / 33
    Package or article carrier .............  224 / 906*
    Parchmentized or linen finish ..........  8 / 119
    Photographic ...........................  430 / 270.1+
    Photographic paper packages ............  206 / 455
    Photoprinting ..........................  430 / 270.1+
    Punch ..................................  D19 / 72
    Punching ...............................  83
    Roll type dispenser packages ...........  206 / 389+
        With severing edge .................  225 / 39+
    Self toning ............................  430 / 559
    Sheet dispensing packages ..............  206 / 449+
        With tearing edge ..................  225 / 27+
    Sheet manipulating devices  
        Flipper, inserter, lifter, .........  402 / 80 R
        Remover, transfer fork .............  402 / 80 R
        Transfer post ......................  402 / 47
    Sheet stock ............................  428
    Shelf paper ............................  D05
    Shifting plate .........................  29 / 270
    Stationery .............................  D19
    Strand twisting or twining .............  57 / 31+
    Stripping photographic .................  430 / 259+
    Tablet .................................  D19 / 26
    Tearing straight edge ..................  225 / 91+
        Gauge ..............................  225 / 91+
    Test papers ............................  435 / 805*
    Testing  
        Bursting or rupture ................  73 / 838+
        Carbon paper .......................  73 / 12.03
        Flexure ............................  73 / 849+
        Pulp freeness ......................  73 / 53.03+
        Sheet material .....................  73 / 159
    Towel dispensing cabinets  
        Sheet type .........................  312 / 50+
        Strip type .........................  312 / 34.8+
        With strip- tearing edge ...........  225
    Towels .................................  162 / 100+
    Twine and strands ......................  57 / 260+
    Twisting and twining apparatus .........  57 / 31+
        Methods ............................  57 / 31+
        Typewriter feeding .................  400 / 578+
    Web winding and unwinding machines .....  242 / 520+
        Design .............................  D19 / 96+
        Weights ............................  16 / 403
    Working and feeding  
        Article manufacturing from .........  493
        Sheet or web .......................  493
        Associating or folding sheets ......  270
        Feeding or delivering sheets .......  271
        Sheet cutting and punching .........  83
    Wrappers ...............................  229 / 87.01+
        Gift wrap ..........................  229 / 87.19
    Wrapping ...............................  D05
    Writing ................................  D19 / 1+
Paperweight Design .........................  D19 / 96+
Parabanic Acid .............................  548 / 317.5
Parachutes .................................  244 / 142+
    Amusement drop devices .................  472 / 49
        Roundabout .........................  472 / 2
    Balloon ................................  244 / 32+
    Drop bomb ..............................  102 / 387
    Pyrotechnic device attached ............  102 / 354
        Flare ..............................  102 / 337+
        Rocket .............................  102 / 348
    Toy ....................................  446 / 49+
Paraffin  
    Hydrocarbon ............................  585 / 16+
        Purification .......................  585 / 800+
        Synthesis ..........................  585 / 700+
    Wax ....................................  208 / 20+
        Treatment or recovery ..............  208 / 24+
Paraldehyde (See Metaldehyde)  
Parallel Bars, Gymnastic ...................  482 / 41+
Parallel Distributed Processing  
    Network see neural networks or  
    Array processors  
Parallel Operation of Electric Motors ......  318 / 34+
Parametric & Parametrons ...................  307 / 402
    Amplifier, capacitor ...................  330 / 7
    Amplifier, saturable inductive .........  330 / 8
    Reactor ................................  330 / 8
    Amplifier, solid element wave ..........  330 / 5
    Guide as reactor means .................  330 / 5
    Frequency converter ....................  307 / 424
Paraquinones ...............................  552 / 293+
Parasiticides ..............................  424
    Cleaning composition containing ........  510 / 382
    Fertilizers containing .................  504 / 101+
    Paints containing ......................  106 / 15.05+
    Water purifying agents containing ......  252 / 175
Parasol See Umbrella .......................  135 / 15.1+
Parathion ..................................  558 / 193
    Composition bio affecting ..............  514 / 132
Paravane  
    Torpedo and mine protection ............  114 / 240 A
    Towed ..................................  114 / 242+
Parchmentizing .............................  8 / 118+
    Laminating combined ....................  156 / 76
Paregoric  
    Medicine containing ....................  514 / 282
Parer (See Peeler)  
    Vegetable and fruit ....................  99 / 588+
        Design .............................  D07 / 693
Parimutuel Systems .........................  235
Parison ....................................  428 / 542.8
Parking  
    Garages ................................  414 / 227+
        Electric signal systems ............  340 / 932.2
        Issuing automated tickets  
            With customer profiles .........  705 / 13
            With smart card access .........  705 / 13
            With theft prevention ..........  705 / 13
            Using a radio card .............  705 / 13
    Land vehicle ...........................  280 / 761
    Lights .................................  362 / 540+
    Meters .................................  194
        Design .............................  D10 / 42
        Design, casing .....................  D10 / 42
        Timer elements .....................  368 / 90+
            Automated ......................  705 / 418
        Timer elements .....................  968 / 809+
        With barrier .......................  194 / 900*
    Motor vehicle  
        Driven laterally ...................  180 / 199+
        Programmable, steerable wheels .....  180 / 204
    Theaters ...............................  52 / 6+
Parliamentary Procedure, Teaching ..........  434 / 234
Parlor Organs  
    Combined with pianos ...................  84 / 172
Parquetry ..................................  52 / 315
    Keyed blocks ...........................  52 / 390+
    Sectional layer ........................  428 / 44+
        Wood ...............................  428 / 50
    Tile type ..............................  52 / 384
        Adhesively held ....................  52 / 390
    Wood grain pattern .....................  52 / 313
Parrels ....................................  114 / 96
Particles ..................................  428 / 402+
    Fuel ...................................  44 / 500+
    Metal ..................................  75 / 255+
    Micro capsules .........................  428 / 402.2
Parting Compound ...........................  106 / 38.22+
    Static mold coated with ................  249 / 115
    Utilization glass making ...............  65 / 24+
Partition  
    Bathtub ................................  4 / 514
    Bed ....................................  5 / 513
    Brattices ..............................  454 / 169+
    Building or car  
        Animal stall .......................  119 / 523
        Freight carrier load brace .........  410 / 129+
        Livestock carrying vehicle .........  119 / 412+
        Movable type .......................  52 / 243.1+
        Safety transaction and display .....  109 / 10
        Sleeping car .......................  105 / 323
        Trapping bank type .................  109 / 5
    Clean rooms ............................  454 / 187
    Fences .................................  256
    Flexible ...............................  160
    Luggage ................................  190 / 109+
    Movable or removable closures ..........  49
    Panels &, flexible & portable ..........  160
    Portable ...............................  160 / 351
    Purse ..................................  150 / 112
    Rack ...................................  211 / 184
    Receptacle .............................  220 / 529+
        Clerical implements ................  206 / 371+
        With dividers ......................  206 / 371
    Receptacle file ........................  220 / 529+
Party Favor ................................  D11 / 131
Party Line .................................  379 / 167.01+
    Call system ............................  379 / 179+
        Revertive ..........................  379 / 179
Pass or Identification Card Case ...........  40 / 642.02+
Passenger  
    Aeronautics  
        Accommodations .....................  244 / 118.5
        Loading or discharging .............  244 / 137.2
        Safety lowering compartment ........  244 / 140+
    Railway  
        Car ................................  105 / 329.1+
        Car framing and structure ..........  105 / 397+
        Jumper amusement park ..............  104 / 82
        Station signals ....................  246 / 209
        Terminals and stations .............  104 / 28
        Transfer moving train ..............  104 / 20+
    Recorder ...............................  346
        Seat depression ....................  346 / 40
Passivate ..................................  148 / 253+
Pasta ......................................  D01 / 126
Paste (See Art Use Classes) ...............  516 / 98+
    Mixtures and pasted plates .............  429 / 209+
    For storage batteries ..................  429 / 209+
    Supporting grids for storage ...........  429 / 233+
    Batteries ..............................  429 / 233+
    Tube  
        Collapsible wall ...................  222 / 92+
        Dispenser-holders ..................  248 / 108
        Supports for .......................  248 / 108+
Pasteboard .................................  D19 / 1+
Pastery  
    Brushes ................................  D04
    Inedible decoration ....................  D11 / 184
Pasteurizing ...............................  426 / 521+
    Apparatus ..............................  99 / 467
        Filled receptacle type .............  99 / 359+
        Heating and cooling ................  165 / 66
    Electrolytic apparatus .................  204 / 194+
    Fermentation combined ..................  435
Pasting  
    Coating machines .......................  118
    Collar cuff and bosom making ...........  223 / 3
    Envelope making ........................  493 / 220+
    Paper hanging and label pasting ........  156
Pastry and Confection Making ...............  426
    Brush ..................................  D04
    Cake and pastry making .................  426
    Coating apparatus ......................  118 / 13+
    Confection making ......................  426 / 660+
    Packaging for pastery wedge ............  206 / 551
Patch and Patching (See Repairing)  
    Bullet .................................  86 / 42
    Mechanical repairing ...................  29 / 402.01+
    Pipe repairing .........................  138 / 98+
    Shirt ..................................  2 / 122
    Tire ...................................  152 / 367+
        Valve stem .........................  152 / 430
    Tool for tire repairing ................  81 / 15.5+
    Wire screen ............................  245 / 2
Patent Leather .............................  428 / 473
    Plural coating .........................  427 / 412
    Shoe upper .............................  36 / 45
Patient Carriers  
    Ambulances .............................  296 / 19
        Wheeled stretchers .................  296 / 20
    Body supported .........................  224 / 158+
    Invalid lift and transfer ..............  5 / 81.1 R+
        Field stretcher ....................  5 / 626+
    Turners ................................  5 / 607
Patient Monitoring Computerized ............  600 / 300+
Pattern ....................................  33 / 12+
    Brassiere ..............................  450 / 92
    Corset or girdle .......................  450 / 156
    Fluid flow within nuclear reactor ......  376 / 373
    Footwear ...............................  33 / 5
    Gloves .................................  2 / 169
    Metal founding .........................  164 / 235+
    Metal rolling ..........................  72
    Plates for metal founding ..............  164 / 241+
    Sprinkler ..............................  239 / 97+
    Textile warp ...........................  28 / 184
Pattern Control (See Copying;  
    Facsimile, templet)  
    Braiding machine .......................  87 / 14+
    Calculator .............................  235 / 419+
    Electric lamp system  
        Current or voltage .................  315 / 292
        Plural load systems ................  315 / 316
    Electric switch ........................  200 / 46
    Embroidering machine ...................  112 / 84+
    Expansible chamber motor ...............  91 / 37
    Facsimile signal generated by ..........  358 / 478
    Stylus .................................  358 / 478+
        Synchronization ....................  358 / 424
    Knitting machine .......................  66 / 231+
    Loom ...................................  139
    Metalworking machine  
        Can making .........................  413 / 27+
        Gear making ........................  409 / 1+
        Milling ............................  409 / 79+
        Patterns ...........................  409 / 125+
        Planing ............................  409 / 289+
        Punch selector .....................  234 / 59+
        Rolling ............................  72 / 6.2+
        Spinning ...........................  72 / 81
        Tracers ............................  409 / 126
        Turning ............................  82
        Type casting .......................  199
    Musical instrument .....................  84 / 600+
    Printing machine .......................  101 / 93+
    Punch machine  
        Gang punch .........................  83 / 76.1+
        Punch selector .....................  234 / 59+
    Special sewing machine .................  112 / 470.01+
    Spray with movable deflector ...........  239 / 232
    Sprayer with cam track .................  239 / 236+
    Typesetting machine ....................  276 / 13
    Typewriter .............................  400 / 61+
    Valve actuator .........................  251 / 3
        Welding ............................  228 / 7
    Woodworking machine  
        Coopering ..........................  147 / 27
        Cutting ............................  144 / 236
        Sawing .............................  83 / 789
        Shaping ............................  144 / 137+
        Turning ............................  142
Patty Molds, Briquetting Meat  
    Dynamic apparatus ......................  425
    Methods ................................  426 / 513
    Static apparatus .......................  249
Pavement See Roads .........................  404 / 17+
    Apparatus & processes for making .......  404 / 83+
        Static mold ........................  249 / 2+
    Machinery for making ...................  404 / 83+
    Materials for forming  
        Bituminous .........................  106 / 273.1+
        Concrete ...........................  106 / 638+
    Process for making .....................  404 / 72+
    Street crossing ........................  238 / 9
Pawl (See Ratchet) ........................  74 / 575+
    Actuated (see device actuated)  
    Bolt or nut to substructure lock  
        Locking pawl, bolt or nut ..........  411 / 141
        Carried ............................  411 / 141
        Moveable pawl ......................  411 / 145+
            Bolt or nut carried ............  411 / 114+
            Used with side lock ............  411 / 128
        Ratchet combined ...................  411 / 89
            Pawl carried by washer .........  411 / 138
            Pawl carried movably ...........  411 / 145+
        Resilient pawl with side lock ......  411 / 125+
    Bolt to nut lock and ratchet ...........  411 / 326
        Used with jam nut ..................  411 / 227+
Paying Devices .............................  114 / 224
    Automated ..............................  705 / 16
        Keyboard features ..................  705 / 25
        Tracking inventory .................  705 / 22
        Using debit or credit card .........  705 / 17
        With output features ...............  705 / 24
    Calculating sales tax ..................  705 / 19
        Recording collected tax ............  705 / 19
    Coupon distribution and ................  705 / 14
    Redemption, electronic .................  705 / 14
    Electronic funds transfer  
        With encryption ....................  705 / 64
            With authentication ............  705 / 67
    For electronic commerce ................  705 / 26
        Remote charge determination ........  705 / 77
        Using encrypted data ...............  705 / 77
            Communication between ..........  705 / 79
            Two financial networks .........  705 / 79
            With third party ...............  705 / 78
    Fraud prevention for ...................  705 / 18
    Multiple, interconnected, and/or .......  705 / 21
    Controlled by host .....................  705 / 21
    With electronic funds transfer .........  705 / 17
        To pay bills .......................  705 / 40
Payment (See Paying Devices)  
Pcmcia Card  
    For secure, encrypted transactions .....  705 / 64
        With authentication ................  705 / 67
Pdpn See Neural Networks  
Peach Stoner ...............................  30 / 113.1+
Peanut .....................................  426 / 632+
    Butter .................................  426 / 633
    Oil ....................................  554 / 1+
Pearl Button Making ........................  79 / 6+
Pearl Essence ..............................  544 / 276
Peat .......................................  44 / 490+
    Carbonizing ............................  201 / 25
    Excavator ..............................  37 / 3
    Fertilizers from .......................  71 / 24
    Mineral oil from .......................  208 / 400+
Peavy ......................................  294 / 17
Pebble Mill ................................  241 / 170+
Pectin .....................................  536 / 2
    Fermentative production ................  435 / 275
    Jellies containing .....................  426 / 577+
Pedal ......................................  74 / 560+
    Clavier ................................  84 / DIG 25
    Closure actuator .......................  49 / 263+
    Crank ..................................  74 / 594.4+
        Bearing ............................  384 / 429+
        Bearing antifriction ...............  384 / 458
        Combined ...........................  74 / 594.1+
    Design .................................  D12 / 125
    Hand control combined ..................  74 / 481
    Link and lever system control ..........  74 / 512+
    Music keyboard  
        Auxiliary ..........................  84 / 426
        Chord player .......................  84 / 444
    Piano ..................................  84 / 229+
        Automatic ..........................  84 / 72+
    Reed organ .............................  84 / 353
        Key action .........................  84 / 366
        Wind control .......................  84 / 357+
    Valve actuator .........................  251 / 295
Pedestal  
    Bearing support ........................  384 / 440
        Spring type ........................  248 / 162.1
        Vertically adjustable ..............  248 / 161+
    Horizontal planar surface ..............  108 / 88
        Supporting .........................  108 / 150
    Railway surface track ..................  238 / 109+
    Stand supporting .......................  248 / 158+
        Extension ..........................  108 / 88
Pedicure Implements ........................  D28 / 56
Pedomotors (See Velocipedes) ..............  235 / 105
    Boat ...................................  440 / 21+
Peeler or Parer(See Cutter; Stripper)  
    Corer combined .........................  99 / 542+
    Corer segmenter combined ...............  99 / 545
    Food ...................................  99 / 588
    Fruit & vegetable ......................  99 / 588+
        Design .............................  D07 / 693
    Osier ..................................  144 / 207
    Rossing bark ...........................  144 / 208.1+
    Slicer combined ........................  99 / 592
        Corer combined .....................  99 / 543
    Wire stripper ..........................  81 / 9.4+
Peeling  
    Bark ...................................  144 / 208.1+
    Bark branch ............................  144 / 207
    Fruit and vegetable ....................  99 / 584+
Peen and Peening ...........................  72 / 76
    Shot blasting ..........................  72 / 53
    Thread texturizer ......................  28 / 277
Peepholes ..................................  220 / 662+
    Door mounted ...........................  49 / 171
        Stove ..............................  126 / 200
    Drying apparatus see notes to ..........  34 / 88
    Measuring sight glass plate type .......  73 / 334
    Shield mounted .........................  109 / 58.5
Peg (See Pin)  
    Cutters ................................  12 / 47.1
        Implements .........................  12 / 104.5
    Cutting and driving ....................  227 / 93+
    Indicators .............................  116 / 325+
    Receivers lasts ........................  12 / 140
    Sole fastening means ...................  36 / 24
    String fastener musical ................  84 / 304+
    Tally boards ...........................  235 / 90
    Tent ...................................  135 / 118
    Violin .................................  84 / 304+
Peg-Board Type Article Supports ............  248 / 216.1+
Pelican Hook ...............................  294 / 82.24+
Pellet (See Pills)  
    Depositors .............................  604 / 57+
    Design .................................  D01
        Medicinal ..........................  D24 / 101+
    Hay pellet makers in general ...........  100
    Hypodermic injectors ...................  604 / 187+
    Machine ................................  425 / 222
    Process for food .......................  426 / 512+
    Receptacles for pocket .................  206 / 528+
Pellet .....................................  D22 / 116
Pellicles for Optical Instruments ..........  359 / 629+
Peltier Effect (See Thermocouple)  
Pelts ......................................  69 / 22
    Carroting ..............................  8 / 112
    Chemical or fluid treatment ............  8 / 94.14
    Cleaning elements made of ..............  15 / 235
    Cutting ................................  83
    Dyeing .................................  8 / 404+
    Fiber liberation from ..................  19 / 2+
    Shearing machines ......................  26 / 15 R+
    Stretching frames ......................  38 / 19+
    Treatment ..............................  69 / 23+
Pen  
    Advertizing on .........................  40 / 905*
    Animal .................................  119 / 502+
        Collapsible ........................  119 / 504
        Design .............................  D30 / 108+
        Hog farrowing ......................  119 / 503+
        Portable ...........................  119 / 512
    Box for ................................  206 / 371
    Caps ...................................  401 / 243+
    Cleaners ...............................  15 / 423
        Design .............................  D19 / 98
    Extractors .............................  29 / 808
    Facsimile ..............................  358 / 296+
    Facsimile design .......................  D19 / 41+
    Fountain (see fountain pen) ...........  401
        Filling devices ....................  141 / 21+
        Tattooing ..........................  81 / 9.22
    Holder (see penholders) ...............  15 / 435+
        Design .............................  D19 / 81+
        Inkstand combined ..................  211 / 69.2+
    Light, photoelectric  
        With light conductor ...............  250 / 227.12
    Pill carrier ...........................  206 / 537
    Play ...................................  256 / 25
        With bottom ........................  5 / 99.1
    Points (see penpoints) ................  15 / 435+
    Rack ...................................  211 / 69.1+
        Design .............................  D19 / 81+
    Ruling .................................  401 / 221
        Adjustable gap .....................  401 / 256+
        Adjustable gap fountain ............  401 / 233
    Type flashlight ........................  362 / 118
Penamecillin ...............................  540 / 342
Pencil .....................................  401 / 49+
    Advertizing on .........................  40 / 905*
    Book cover combined ....................  281 / 30
    Box or case ............................  D03 / 206
    Box sectioned ..........................  206 / 371
    Calculator combined ....................  235 / 64
    Calendar combined ......................  40 / 335
    Clip ...................................  D19 / 56
    Compositions ...........................  106 / 31.11+
    Cosmetic eg lipstick or eyebrow ........  401 / 49+
        Shaped .............................  132 / 320
    Indicia carrying .......................  40 / 334+
        Calendar ...........................  40 / 335
    Mechanical .............................  401 / 49+
    Package ................................  206 / 214
    Pocket fastener ........................  24 / 10 R+
        Design .............................  D19 / 56+
    Rack ...................................  211 / 69.1+
    Sharpeners (see pencil sharpener) .....  30 / 451+
        Electric ...........................  144 / 28.1+
        Pencil combined ....................  401 / 50+
    Type electronic tubes ..................  313
    Wood making ............................  144 / 28
Pencil Sharpener ...........................  D19 / 73+
    Implement ..............................  30 / 451+
        Blade ..............................  30 / 165+
        Debris receiver combined ...........  30 / 453+
        Eraser combined ....................  15 / 105.53
        Pencil combined ....................  401 / 50+
        Tool combined ......................  7 / 160+
    Machine ................................  144
        Edge bevelling .....................  144 / 28.2
        Hand manipulable ...................  144 / 28.11
Pendant  
    Earrings ...............................  63 / 13
    Jewelry ................................  D11 / 79+
    Watch pendant gearing ..................  368 / 190+
    Watchcase ..............................  368 / 301+
    Watchcase making .......................  29 / 896.34
Pendulum  
    Clock ..................................  368 / 134+
    Clock ..................................  968*
        Design .............................  D10 / 130
        Electric ...........................  368 / 165+
        Escapement .........................  368 / 134+
    Facsimile synchronization using ........  358 / 415
    Level and plumb ........................  33 / 353+
        Bubble combined ....................  33 / 353
    Lubricator  
        Force feed follower ................  184 / 44
        Force feed pump ....................  184 / 30
        Gravity feed reciprocating .........  184 / 78
        Valve ..............................  184 / 78
        Gravity feed rotatable valve .......  184 / 73
    Mill ...................................  241 / 129+
    Operated changeable exhibitor ..........  40 / 485
    Scale ..................................  177 / 216+
    Testing  
        Dynamometer ........................  73 / 862.381+
        Tensile stress .....................  73 / 836
    Tide or wave motor .....................  60 / 497+
Penetrating (See Punch; Puncturing)  
    Nailing and stapling ...................  227
    Nozzles ................................  239 / 271
    Perforating drilling ...................  83
    Pole climbers ..........................  182 / 221
    Printing by ............................  101 / 3.1+
    Sorting ................................  209 / 688+
    Testing by .............................  73 / 81+
    Typewriter .............................  400 / 135+
Penetration Resistant Stock ................  428 / 911*
Penetrometers ..............................  73 / 54.23
Penholders .................................  15 / 435+
    Desk type for drafting .................  206 / 371
    Indicia carrying .......................  40 / 334+
        Calendar ...........................  40 / 335
    Picture combined .......................  40 / 334+
Penicillamine ..............................  562 / 558
Penicillin F ...............................  540 / 314
Penicillin G ...............................  540 / 342
Penicillin G, in Drug ......................  514 / 199
Penicillin K ...............................  540 / 314
Penicillin N ...............................  540 / 335
Penicillin O ...............................  540 / 314
Penicillin S ...............................  540 / 314
Penicillin V ...............................  540 / 341
Penicillin X ...............................  540 / 342
Penicillins ................................  540 / 304+
    By fermentation ........................  435 / 43
    Medicines containing ...................  514 / 192+
Penmanship Instruction .....................  434 / 162+
Pennant ....................................  116 / 173+
Penpoints ..................................  15 / 435+
    Cleaner ................................  15 / 423
    Extractors or inserters ................  29 / 808
    Ink retainer attached ..................  401 / 252+
    Ink retainer integral ..................  401 / 221
    Ruling .................................  401 / 256+
        Reservoir ..........................  401 / 233
    Stylus ink retaining ...................  401 / 292
    Wiper ..................................  15 / 423
Pentaerythritol ............................  568 / 853
    Nitrated compositions ..................  149 / 93
Pentaerythritol Tetranitrate ...............  558 / 485
    Explosives containing ..................  149 / 93
Pentagrid Heptode Converter ................  313 / 300
Pentanediol ................................  568 / 853
Pentode  
    Amplifier ..............................  313 / 300
    Cutoff .................................  313 / 300+
    Diode ..................................  313 / 298
        With two cathodes ..................  313 / 5
    Diode triode ...........................  313 / 298
    Tube structure .........................  313 / 297+
    Video ..................................  313 / 300
Pepper  
    Design,shaker or mill ..................  D07 / 591+
    Hand mill ..............................  241 / 168+
    Shaker .................................  222 / 142.1+
Peptide Synthesis ..........................  530 / 333
Peptides ...................................  530 / 300
    Production by fermentation .............  435 / 68.1+
        Including recombinant dna ..........  435 / 69.1+
        Technique ..........................  435 / 69.1+
        Including tissue culture use .......  435 / 70.1+
Per Acids ..................................  562 / 1+
    Electrolytic production ................  205 / 473+
Perambulator See Baby Carriage .............  280 / 47.38+
    Convertible to walker ..................  280 / 7.1+
    Springs ................................  267 / 5
Perborate Esters ...........................  560 / 305
Perborates .................................  423
    Electrolytic production ................  205 / 469
PERBUNAN™    (See Synthetic Resin or  
    Natural rubber)  
Percale ....................................  139 / 426 R
Percarbonates ..............................  423 / 419.1
Percarboxylate Esters ......................  560 / 302
Perch for Fowl .............................  119 / 531+
    Antivermin .............................  119 / 532
    Design .................................  D30 / 119+
Perchlorates ...............................  423 / 476
    Compositions  
        Chemical agent type ................  252 / 186.1+
        Cleaning or detergent ..............  510 / 379
        Explosive ..........................  149 / 42
        Explosive ..........................  149 / 75+
Percolator Beverage ........................  99 / 307+
    Electrically heated ....................  219 / 438+
        Stand combined .....................  219 / 429+
    Pitcher type ...........................  222
    Pumps ..................................  417 / 208+
    Strainer ...............................  210 / 473+
    Top transparent ........................  220 / 377.1
Percussion  
    Electric weld ..........................  219 / 95+
    Musical instruments ....................  D17 / 22+
Percussive  
    Appliance kinestherapy .................  601 / 107+
    Fuses ..................................  102 / 272+
    Signs ..................................  40 / 579
Perdnisolone, in Drug ......................  514 / 179
Perforating (See Penetrating; Punch)  
    By chemical dissolution ................  216 / 56
    Devices  
        Cigars .............................  131 / 253+
        Design .............................  D19 / 72+
        Earthenware multitubular pipe ......  425 / 290+
        Electric heater ....................  219 / 229+
        Fountain pen combined ..............  81 / 9.22
        Glass ..............................  65 / 166
        Inker combined, eg tattooer ........  81 / 9.22
        Plastic block expressing and .......  425 / 290+
        Sheets or bars .....................  83
        Well tubing in situ ................  166 / 55
        With glass mfg means ...............  65 / 166
    Electric discharge .....................  219 / 384
        Recorder ...........................  347 / 159+
    Handling perforated article ............  414 / 908*
    Metal ..................................  83
        Billet piercing ....................  72 / 345
        Expanded ...........................  29 / 6.1
        Multiperforated making .............  29 / 6.01+
    Perforated devices  
        Control members see type  
            Cards ..........................  235 / 487
            Musical instrument .............  84 / 161+
            Tape ...........................  178 / 112
            Typewriter tape ................  400 / 73+
        Drive device for tool ..............  173 / 90+
    Recording printing or typing  
        Printing ...........................  101 / 3.1+
        Recorder ...........................  346 / 78+
        Telegraph code recorder ............  178 / 92
        Typewriter .........................  400 / 80+
    Telegraph code tape  
        By telegraph signals ...............  178 / 70 R
        Selective, by keyboard .............  234
    Tobacco products .......................  131 / 253+
    With electric spark or arc .............  219 / 384
Perfume Compositions .......................  512
    Design .................................  D28 / 5+
    Encapsulated ...........................  512 / 4
    Essential oils .........................  512 / 5
    Fixative for ...........................  512 / 2
    Garment hanger combined ................  223 / 86
    Head coverings with therapeutic ........  2 / 171.2
    Device, medicament or perfume ..........  2 / 171.2
    Perfumed jewelry .......................  63 / DIG 2
    Preserver, stabilizer for ..............  512 / 2
    Solids, gels and shaped bodies .........  512 / 4
Perhalate Esters ...........................  560 / 306
Perhydroxamate Esters ......................  560 / 311
Perhypohalite Esters .......................  560 / 300
Perimidine .................................  544 / 249
    In drug ................................  514 / 269
Period Meter in Nuclear Reactor ............  976 / DIG 243
Periodic Switch  
    Electric circuit makers & breakers .....  200 / 19.01+
        Electromagnetic ....................  335 / 87+
    Electric discharge device supply .......  315 / 209 R+
    Control ................................  315 / 209 R+
Periscopes .................................  359 / 402+
    Compound lens system ...................  359 / 402+
    Submarine combined .....................  114 / 340
    View simulation ........................  434 / 26
Perlite ....................................  501 / 28
    Digest .................................  106 / DIG 2
Permanent Magnet  
    Alloy ..................................  420
Permanent Press  
    Chemically modified fiber ..............  8 / 115.51
    Coated .................................  427 / 393.2+
    Textile finish compositions ............  252 / 8.61
Permanent Wave Machine for Hair ............  D28 / 11
Permeability Tuned Transformer .............  336 / 130
Permutation  
    Locks  
        Combination ........................  70 / 315+
        Key ................................  70 / 382+
        Key bitting ........................  70 / 411
        Switch combined ....................  200 / 42.01+
    Switch .................................  200 / 42.01+
    Typewriter .............................  400 / 100+
    Valves .................................  137 / 269
PERMUTIT™    ...............................  423
Peroxides (See Oxides)  
    Alkali metal ...........................  423 / 582
    Bleaching with .........................  8 / 101+
    Electrolytic coating with ..............  205 / 333
    Electrolytic synthesis .................  205 / 465+
    Electrostatic field or electrical ......  204 / 175
    Discharge ..............................  204 / 175
    Heat producing compositions ............  149 / 37+
    Hydrogen ...............................  423 / 584+
    Organic ................................  568 / 558+
        Acids or salts .....................  562 / 1+
    Oxidizing ..............................  252 / 186.22+
Peroxynitrate Esters .......................  560 / 304
Personal Identification Number (Pin)  
    Secure transactions using ..............  705 / 64
    Cryptography ...........................  705 / 64
        Key management .....................  705 / 71
        Verification of number .............  705 / 72
Perspective Plotters .......................  33 / 432+
Persulfonate Esters ........................  560 / 318
Persulphides (See Polysulfide)  
Perthioborate Esters .......................  560 / 305
Perthiocarboxylate Esters ..................  560 / 302
Pessaries ..................................  128 / 834+
Pesticides See Vermin Destroying ...........  D22 / 120
Pestle .....................................  241 / 291
    Grain hulling ..........................  99 / 600+
    Mortar & pestle ........................  241 / 199+
Petrolatum .................................  208 / 20+
    Treatment or recovery ..................  208 / 24+
Petroleum ..................................  208
    Emulsion breaking ......................  516 / 141+
    Fuels ..................................  44
        Mineral oil only ...................  208 / 15+
    Fuels containing .......................  44
    Lubricants .............................  508 / 110+
        Mineral oil only ...................  208 / 18+
    Production  
        From tunnels .......................  299 / 2
        Thermal or solvent .................  166
        Eg secondary recovery ..............  166
        Wells and related processes ........  166
    Receptacles and storage with  
    Explosion preventing devices  
    (See explosion control)  
    Sulfonates .............................  562 / 33
PETROTHENE™    (Polyethylene) ..............  526 / 352
Pew ........................................  D06 / 334+
Ph Electrode or Ph Sensor  
    Chemical analysis, apparatus ...........  422 / 82.04
Ph Measurements Electrolytic ...............  324 / 438
Phantom Circuit  
    With loading coil ......................  178 / 45
Pharmaceutical Product .....................  D24 / 100+
Pharyngoscopes .............................  600 / 101+
Phase  
    Changer  
        Same current in input & output .....  323 / 212
    Control electrical .....................  323 / 212
    Conversion, electrical .................  363 / 148+
    Indication electrical ..................  324 / 76.77+
    Measuring and indicating ...............  324 / 76.77+
    Measuring time .........................  968 / 847
    Meters .................................  324 / 76.77+
    Phase inverter amplifiers  
        Balanced to unbalanced coupling ....  330 / 116
        Transistor amplifiers ..............  330 / 301
        Unbalanced to balanced coupling ....  330 / 117
    Phase locked loop having lock ..........  331 / DIG 2
    Indicating or detecting means ..........  331 / DIG 2
    Phase locked loop in demodulator .......  329 / 325
    Circuit ................................  329 / 325
    Regulators for alternating current .....  322 / 20
    Generators .............................  322 / 20+
    Shift keying ...........................  375 / 279
    Shifter  
        Miscellaneous electronic device ....  327 / 231+
        Type ...............................  327 / 231+
    Shifting and power factor control ......  323 / 205
        Electronic tube circuit ............  315 / 247
        Having factor control ..............  315 / 247
        Electronic tube circuit having .....  315 / 194
        Shifting ...........................  315 / 194+
        Meter adjustment ...................  324 / 138
        Wave transmission type .............  333 / 138+
Phenacetin .................................  564 / 223
Phenanthraquinone ..........................  552 / 292+
Phenanthrene Purification See .............  585 / 800+
    Aromatic hydrocarbon ...................  585 / 800+
Phenanthridine .............................  546 / 108
Phenanthroline .............................  546 / 88+
Phenates (See Phenols) ....................  568 / 716+
Phenazines .................................  544 / 347+
Phenethicillin .............................  540 / 341
Phenetidine ................................  564 / 443
Phenobarbital ..............................  544 / 305
Phenolphthalein ............................  549 / 308
Phenols (See Naphthols) ...................  568 / 716+
    Alkylation .............................  568 / 780+
    Amino ..................................  564 / 443+
        Addition salts .....................  564 / 280
        Sulfo ..............................  562 / 58
    Carboxylic acid esters .................  560 / 67+
        Monoazo compounds ..................  534 / 660+
    Halo ...................................  568 / 774+
    Mineral oil containing .................  208 / 2
    Nitro ..................................  568 / 706+
        Explosive compositions .............  149 / 55+
        Explosive compositions .............  149 / 68
        Explosive compositions .............  149 / 80
        Explosive compositions .............  149 / 99
        Explosive compositions .............  149 / 103
        Explosive compositions .............  149 / 105+
    Polymers (see synthetic resin or  
    Natural rubber)  
    Sulfo acids ............................  562 / 74
Phenones ...................................  568 / 335
Phenoplast (See Synthetic Resin or  
    Natural rubber)  
Phenothiazines .............................  544 / 35+
Phenoxazines ...............................  544 / 102+
Phenoxy Resin (See Synthetic Resin or  
    Natural rubber)  
Phenylarsonic Acid .........................  556 / 73
Phenylazonaphthyl ..........................  534 / 839+
    Heavy metal containing .................  534 / 713+
Phenylazonaphthylazonaphthyl ...............  534 / 832+
Phenylazophenyl ............................  534 / 843+
Phenylazophenylazonaphthyl .................  534 / 832+
Phenyldimethylpyrazolone ...................  544 / 356+
Phenylene  
    Diamin .................................  564 / 305
Phenylephrine, in Drug .....................  514 / 653
Phenylglycine ..............................  562 / 443
    Indole preparation from ................  548 / 489
Phenylhydrazine ............................  564 / 310
Phenylquinolin .............................  546 / 173
    Carboxylic acid ........................  546 / 170
Phenyltoloxamine, in Drug ..................  514 / 651
Phenylurethane .............................  560 / 75
Phloroglucin ...............................  568 / 763+
Phones  
    Sound power ............................  381 / 177+
Phonograph .................................  369
    Automatic disk changer .................  369 / 178.01+
    Cabinets ...............................  312 / 8.1+
    Check operated switch ..................  194 / 239
    Coin controlled ........................  194
        Design .............................  D14 / 173
    Design .................................  D14 / 199+
    Electrical reproducing or ..............  369 / 128+
    Recording ..............................  369 / 128+
    Figure toy combined ....................  446 / 297+
    Illuminator ............................  362 / 87
    Indexing devices .......................  369 / 30.01+
    Magnetic ...............................  360 / 86
    Making components ......................  29 / 896.24
    Motion picture apparatus combined ......  352 / 32+
    Musical instrument combined  
        Automatic musical instrument .......  84 / 4+
        Comb organ .........................  84 / 100
        Electric tone generation eg ........  84 / 639
        Organ ..............................  84 / 639
    Needle .................................  369 / 173
    Photographic ...........................  369 / 125
    Radio combined .........................  369 / 6
    Reciprocating tone arm motions .........  74 / 28
    Record and composition  
        Cabinets for .......................  312 / 8.1+
        Changer ............................  369 / 178.01+
        Composition for ....................  106 / 37
        Cylinder holder or case ............  206
        Disc blank .........................  428 / 64.2+
        Holder or case .....................  206 / 309+
            Design holder ..................  D06 / 407
            Envelope .......................  229 / 68.1+
            Jacket .........................  493 / 946*
        Magnetic ...........................  360 / 131+
        Molding apparatus ..................  425 / 406+
        Molding processes ..................  264 / 106+
        Packages for .......................  206 / 307+
        Photographic .......................  369 / 284+
        Portable cases .....................  206 / 314+
        Racks for ..........................  211 / 40
        Sound on film ......................  369 / 284+
        Structure ..........................  428 / 64.2+
        Synthetic resin or natural .........  523 / 174
        Rubber containing ..................  523 / 174
        Turntable ..........................  369 / 264+
        With picture .......................  352 / 26
        With sound groove ..................  369 / 272.1+
    Sound on film ..........................  369 / 125+
    Television combined ....................  348 / 729
    Turntable type .........................  369 / 264+
        Stop mechanism .....................  369 / 268+
Phosgene ...................................  562 / 847
Phosphatase ................................  435 / 21
Phosphate Cement ...........................  106 / 690+
Phosphates  
    Cleaning or detergent compositions .....  510
        Organo-phosphates ..................  510 / 467+
    Detergent builder compositions .........  510 / 531+
    Electrolytic synthesis .................  205 / 549+
    Esters .................................  558 / 70+
        Cellulose ..........................  536 / 62
        Phosphorus ester group, ............  558 / 89+
        Formation of .......................  558 / 89+
    Fertilizers containing .................  71 / 33+
    Froth flotation ........................  209 / 902*
    Inorganic ..............................  423
Phosphatides ...............................  554 / 79+
Phosphatize ................................  148 / 253+
Phosphinic Acids ...........................  562 / 8+
Phosphonic Acids ...........................  562 / 8+
Phosphonium ................................  568 / 9
Phosphorescent See Fluorescent  
    Applications and devices ...............  250 / 458.1
    Coating processes ......................  427 / 157+
    Compositions  
        Inorganic ..........................  252 / 301.6 R
        Organic ............................  252 / 301.16
        Radioactive ........................  252 / 625
Phosphoric Acid (See Phosphates) ..........  423 / 316
Phosphorus .................................  423 / 322
    Compounds inorganic ....................  23
        Wave energy preparation ............  204 / 157.45
    Compounds organic ......................  568 / 8
        Heavy metal ........................  556 / 13+
        Wave energy preparation ............  204 / 157.73
    Explosive or thermic ...................  149 / 29+
        Composition containing .............  149 / 29+
    X-art collection .......................  436 / 103
Photocell  
    Angle measuring or axial alignment .....  356 / 152.1+
    Burner .................................  431 / 79
    Digest, automatic temperature & ........  236 / DIG 15
    Humidity regulation ....................  236 / DIG 15
    Electric lamp ..........................  315 / 149+
    Electronic tube ........................  250 / 200+
    Gas tube ...............................  315 / 149+
    Gearing ................................  74
    Headlights .............................  315 / 83
    Mixing of fluids .......................  137 / 93+
    Photographic fluid treating ............  396 / 570
    Apparatus control ......................  396 / 570
    Projection printing & copying ..........  355 / 41
        Illumination system or detail ......  355 / 68
    Radiant energy applications ............  250 / 200+
    Range or height finding with light .....  356 / 4.1+
    Detector ...............................  356 / 4.1+
    Relay ..................................  361 / 160+
    Repeater, telegraphy ...................  178 / 70 P
    Signal .................................  340 / 600+
    Stop mechanism .........................  192 / 116.5+
        Limit stop .........................  192 / 142 A
    Telemetering with photocell sensor .....  340 / 870.29
    Tracer for .............................  409 / 125+
    Tv picture signal generator ............  348 / 332
    Velocity ...............................  356 / 28+
Photochromic Devices .......................  348 / 902*
    Means to alter light transmission ......  359 / 241+
Photochromic Glass Compositions ............  501 / 13
Photocomposition ...........................  396 / 549+
    Display control ........................  345+
Photoconductive ............................  399
    Compositions ...........................  430 / 56+
    Electrophotographic copier element .....  399 / 159+
        Fatigue treatment ..................  399 / 128+
        Preconditioning ....................  399 / 127+
        Residual charge elimination ........  399 / 127+
    Resistors ..............................  338 / 15+
Photocopying ...............................  355+
    Electrophotography .....................  399
    Equipment design .......................  D18 / 36+
    Fiber rods used in .....................  355 / 1
    Multiple color electric ................  399 / 39+
Photoduplication ...........................  399
    Electrophotographic copier .............  399
Photoelectric Analysis Apparatus ...........  422 / 82.09
Photoelectric Cell .........................  D13 / 165
    Applications ...........................  136 / 291*
    Camera  
        Exposure control system ............  396 / 213+
        Focusing system ....................  396 / 89+
    Cathode ray tube  
        Circuit controlled by ..............  315 / 10+
        With photo sensitive electrode .....  313 / 365+
    Circuits ...............................  136 / 293*
    Circuits miscellaneous .................  250 / 206+
    Control of electron tube circuit .......  315 / 149+
    Controlled enlarger ....................  355 / 41
        For color film .....................  355 / 38
        Light control ......................  355 / 68
    Controlled switch ......................  361 / 173+
    Copper oxide ...........................  136 / 265+
    Electronic type ........................  313 / 523+
    Generators, solar cells ................  136 / 243+
    Light sensitive circuits ...............  250 / 214 R+
    Music tone generator using .............  84 / 639
    Processes of making, ...................  438 / 57+
    Semiconductor type .....................  438 / 57+
    Resistive type .........................  338 / 15+
    Signal in electron tube circuit ........  315 / 134
    Controlled by ..........................  315 / 134
    Signal isolator ........................  250 / 551
    Space-satellite applications ...........  136 / 292*
    Stereoplotters .........................  250 / 558+
    Telegraphophone eg phonographs .........  369 / 100+
    Using ..................................  369 / 100+
    Television system using ................  348 / 207.99+
    Testing, calibrating, treating .........  136 / 290*
    Tubes, electronic type .................  313 / 523+
Photoelectric Panels .......................  136 / 243
Photoelectric System .......................  250 / 200+
    Counting articles ......................  377 / 6
    Drinking fountain controlled ...........  239 / 24
    Electric motor controlled ..............  318 / 480
    Fault detector .........................  356 / 237.1+
    Foul line detector .....................  340 / 556+
    Garage door controlled .................  49 / 197+
    Instruments ............................  33 / DIG 3
    Safety stop mechanism ..................  192 / 129 A+
    Street lighting controlled .............  315 / 149+
Photoengraving  
    Etching machine ........................  134
    Printing plates and processes  
        Planographic .......................  101 / 453+
        Relief and intaglio ................  101 / 401.1+
        Stencil type .......................  101 / 128.21
    Processes ..............................  430 / 269+
        Chemical etching ...................  216 / 48
        Electrolytic .......................  205 / 67
Photoenlargers .............................  355 / 18+
Photoetching Processes  
    Etching ................................  216 / 48
    Multicolor printing surface making .....  430 / 301
    Relief or intaglio .....................  430 / 306+
Photoflash  
    Combustion type ........................  431 / 357+
        Bulb ...............................  431 / 358+
    Synchronization with shutter ...........  396 / 180+
    Testing ................................  73 / 1.42+
Photoflood Lamp ............................  313 / 315+
Photogrammetry  
    Aerial cameras .........................  396 / 7+
    Drawing maps from photographs ..........  33 / 20.4+
Photography & Photographic See ............  396
    Radiation imagery ......................  396
    Background .............................  396 / 3
    Calculators ............................  235 / 64.7
    Camera .................................  396
        Automatic exposure control .........  396 / 213+
        Automatic focusing .................  396 / 89+
    Camera case ............................  D03 / 267+
        Photographic recorder ..............  346 / 107.2+
        Seismic cameras ....................  346 / 107.2
    Carriers for photographic goods ........  224 / 908*
    Cartridge ..............................  242 / 335+
    Cartridge or film pack .................  430 / 496+
    Cassettes, x-ray .......................  378 / 182+
    Change bags ............................  396 / 590+
        Auxiliary plate magazine ...........  396 / 523
        With developing means ..............  396 / 564+
    Chemistry,processes and materials ......  430
        Screens ............................  430 / 6+
    Cinematography .........................  D16
    Color ..................................  430
        Cameras using monochrome film ......  396 / 305+
        Facsimile previewers ...............  358 / 527
        Films ..............................  430 / 541+
        Filter .............................  359 / 885+
            Chemically defined .............  430 / 4
        Motion picture .....................  352 / 66
        Processes ..........................  430 / 357+
        Screens ............................  359 / 893
            Chemically defined .............  430 / 7
        Shade measuring & testing ..........  356 / 404
        Unpatterned filter .................  359 / 885+
    Contour photography,chemical ...........  156 / 58
    Copying and photostating ...............  355
        Filters ............................  359 / 885+
        Projectors .........................  355 / 18+
    Daguerreotype ..........................  396 / 438+
    Depth illusion  
        Motion picture appartus ............  352 / 86
        Motion picture process .............  352 / 38
        Photographic process ...............  352 / 86
    Design .................................  D16
    Developing and fixing apparatus ........  396 / 564+
        Equipment design ...................  D16 / 246+
        Tanks ..............................  396 / 636
    Developing and fixing composition ......  430 / 468+
        Developer ..........................  430 / 464+
            Having preservative ............  430 / 490
        Fixing bath ........................  430 / 455
    Direction of force indicator ...........  33 / 314
    Display block ..........................  40 / 720
    Electric  
        Apparatus ..........................  399
        Developing apparatus ...............  399 / 222+
        Developing compositions ............  430 / 105+
        Developing methods .................  430 / 31+
        Methods ............................  430 / 31+
        Plate charging .....................  361 / 225+
        Sensitizing compositions ...........  430 / 60+
        Sensitizing elements ...............  430 / 31
    Electrophotographic copier .............  399
    Equipment case .........................  D03 / 263+
    Exposure identification ................  396 / 310+
    Eye ....................................  396 / 18
        Testing instruments ................  351 / 206
    Films or plates ........................  430 / 490+
        Acetate recovery from ..............  536 / 78
        Cartridge ..........................  430 / 471
        Coating  
            Apparatus ......................  118
            Processes ......................  430 / 935*
        Container for undeveloped film .....  206 / 455+
        Digest, drying & gas or vapor ......  34
        Contact ............................  34
        Holders ............................  396 / 517+
        Nitrate recovery from ..............  536 / 40
        Splicer ............................  D08 / 70.1
        Transparency .......................  356 / 443+
        Wipers .............................  15 / 100
        X ray holders ......................  378 / 167
    Finished photograph ....................  428 / 195.1
    Flash  
        Bulb ...............................  431 / 357+
        Flash lamp .........................  D16 / 239+
    Flash synchronizers ....................  396 / 180+
    Lanterns eg safelights .................  362 / 803*
    Lens ...................................  D16 / 134+
    Light meter ............................  D16 / 238
    Lights .................................  362 / 3+
        In enlarger ........................  355 / 67+
        Lamp supply circuit ................  315
        Shutter controlled .................  396 / 180+
    Magazine ...............................  242 / 335+
    Magazine camera ........................  396 / 360+
    Metal recovery from photographic  
    Material  
        Hydrometallurgy ....................  75 / 713
        Pyr0metallurgy .....................  75 / 635
            Combined with hydrometallurgy ..  75 / 417
    Models .................................  396 / 1+
    Motion picture .........................  352
    Optics .................................  396
    Packaging optical or photographic ......  206 / 316.1+
    Objects ................................  206 / 316.1+
        Assemblage or kit ..................  206 / 578
    Photochemical etching ..................  430 / 299+
    Photoengraving plates  
        Chemical etching ...................  216 / 48
        Electromechanical etching ..........  358 / 3.29+
    Photoflash .............................  396 / 155+
    Photograph  
        Corner mount .......................  493 / 952*
        Mapping & aerial rectifying ........  353 / 5+
        Operating device ...................  235 / 91 C
        Relief modeling ....................  156 / 59
        Viewer .............................  D16 / 221+
    Photoplate carriers ....................  294 / 137+
    Picture frame ..........................  40 / 701+
        Design .............................  D06 / 300+
    Playing cards ..........................  273 / 292+
        Design .............................  D21 / 376+
    Print  
        Dryers .............................  34 / 143+
        Washer .............................  396 / 564+
    Printer  
        Enlarging apparatus ................  355 / 18+
        Projection .........................  355 / 18+
    Printing ...............................  355
    Projector ..............................  D16 / 221+
    Range finder ...........................  D16 / 220
    Recorder ...............................  347 / 224+
    Recording bank deposits ................  346 / 22
    Reproduction equipment .................  D18 / 36+
    Retouching .............................  396 / 655+
    Safe lamp or light .....................  362 / 803*
    Screen .................................  D16 / 241
    Sequential stations for cleaning & .....  134 / 122 P
    Liquid contact .........................  134 / 122 P
        With work transfer or fluid ........  134 / 64 P
        Applying devices ...................  134 / 64 P
    Sound recording or reproducing .........  369 / 125+
    Sound recording record .................  369 / 284+
    Spectroscopy ...........................  356 / 302
    Stands  
        Retouching .........................  396 / 656+
    Stereoscopic camera ....................  396 / 324+
        Viewer .............................  359 / 466+
    Studios ................................  396 / 1+
    Synchronizing flash with shutter .......  396 / 180
    Telegraph recorder .....................  178 / 15
        Code ...............................  178 / 90
    Telescope, microscope or periscope .....  359 / 363
    With photographic means ................  359 / 363
    Television .............................  386 / 128+
        Receiver ...........................  386 / 128+
            Color ..........................  386 / 42+
    Transparency viewer ....................  40 / 361+
    Trimmer cutters ........................  83
    Typesetting substitute .................  396 / 549+
    Viewer .................................  D16 / 221+
    Vignetting  
        Contact printing ...................  355 / 125+
        Enlarging ..........................  355 / 40+
    X ray ..................................  378
        Deflected x or gramma ray ..........  378 / 70
Photogravure ...............................  430 / 307+
Photolithographic Printing Equipment .......  D18 / 36+
Photometers ................................  356 / 213+
Photometric Analysis Apparatus .............  422 / 82.09
    Combined with copying camera ...........  355 / 68
        For color pictures .................  355 / 38
    Flicker beam ...........................  356 / 217
    Microphotometers .......................  356 / 213+
Photosensitive  
    Coating applying .......................  430
Phototypograph .............................  396 / 549+
Photovoltaic Devices See  
    Photoelectric  
Phthalazines ...............................  544 / 237
Phthaleins .................................  549 / 308+
Phthalic Acid ..............................  562 / 480+
    Anhydride ..............................  549 / 247
        Oxidation of aromatic compounds ....  549 / 248+
Phthalide ..................................  549 / 307
Phthalimides ...............................  548 / 473+
Phthalocyanines ............................  540 / 122+
Phthalonitrile .............................  558 / 421
Physical Training or Testing ...............  434 / 247+
Physics Teaching ...........................  434 / 300+
Piano ......................................  84
    Actions ................................  84 / 236+
    And forte devices for pianos ...........  84 / 216+
    Automatic player piano .................  84 / 13+
    Bench with music holder ................  312 / 35
    Cases ..................................  84 / 177+
    Combined with organ ....................  84 / 172
    Design .................................  D17 / 7
    Duet piano stools ......................  297 / 232+
    Electric tone generation ...............  84 / 600+
    Exercising device for pianists .........  84 / 467
    Hammer action ..........................  84 / 235+
    Harp ...................................  84 / 258
    Pedal mechanism ........................  84 / 225+
    Pedestal seat ..........................  D06 / 334+
    Pianissimo or forte devices ............  84 / 219
    Piano hammer felting ...................  144 / 29
    Resonance apparatus ....................  84 / 189+
    Stools  
        Adjustable concurrent vertical .....  108 / 138
        And horizontal movements ...........  108 / 138+
        Duet ...............................  297 / 232+
        Vertically adjustable ..............  248 / 161+
    Stringing ..............................  84 / 197+
    Tuning .................................  84 / 454
        Electrical .........................  84 / 458
    Violin .................................  84 / 256+
Piccolo ....................................  84 / 384
Pick  
    Ice ....................................  30 / 164.5+
        Carrier ............................  224 / 232
        Harvesting .........................  299 / 24+
    Making  
        Blanks and processes ...............  76 / 109
        Dies  
    Millstone ..............................  125 / 42
    Miners .................................  125 / 43
        Carrier ............................  224
            Hand carrier ...................  294 / 137+
    Mining .................................  299 / 79.1+
    Stringed musical instrument ............  84 / 320
    Tooth ..................................  132 / 321+
Picker and Picking  
    Article dispensing .....................  221 / 210+
    Cigar and cigarette making .............  131 / 109.1
    Cornstalk type .........................  56 / 103+
        Motorized ..........................  56 / 13.5+
        With cutter ........................  56 / 64+
    Cotton .................................  56 / 36+
        Motorized ..........................  56 / 12.5
        Motorized ..........................  56 / 13.5+
    Fly shuttle ............................  139 / 159+
        Check ..............................  139 / 161 R+
        Plural shed ........................  139 / 436
    Gripper shuttle ........................  139 / 438
    Keylock antipick .......................  70 / 419+
    Keys ...................................  70 / 394
        Trapping ...........................  70 / 390
    Label ..................................  156 / 569+
    Needle .................................  139 / 440
    Pads for envelope gummer ...............  118 / 236
    Piano felt .............................  84 / 460
    Stringed musical instrument ............  84 / 320+
        Automatic ..........................  84 / 8+
    Textile fiber preparing ................  19 / 80 R+
    Tufting sewing machine .................  112 / 80.01+
Picket or Stake  
    Animal restraint .......................  119 / 786+
    Barbing ................................  227
    Fence  
        Like, type of magnetic field in ....  376 / 121
        Gas plasma control .................  376 / 121
        Metallic ...........................  256 / 22
        Wire ...............................  256 / 34
Pickling  
    Apparatus food .........................  99 / 516+
    Cleaning ...............................  134
    Compositions  
        Food ...............................  426 / 654+
        Metal ..............................  510 / 245+
    Electrolytic cleaning of the metal .....  205 / 705+
    Or metal alloy .........................  205 / 705+
    Etching ................................  216 / 48
    Fruits and vegetables ..................  426 / 626
    Meat ...................................  426 / 331
Pickup  
    Balers or bundlers .....................  56 / 341+
    Locomotive driver ......................  105 / 33
    Railway car drop type ..................  104 / 122
    Railway mail ...........................  258
    Scales counter weight ..................  177 / 248
    Vacuum cleaner nozzle attached .........  15 / 415.1+
Pickup Electric ............................  310 / 15+
    Generator ..............................  310 / 15
        Electromagnetic ....................  310 / 15+
        Piezoelectric ......................  310 / 311+
    Phonograph type ........................  369 / 135+
    Seismic type ...........................  367 / 178+
    Sonar submarine type ...................  367 / 141+
    Vibration testing apparatus ............  73 / 649+
Picnic  
    Box or kit .............................  206 / 541+
    Luggage for carrying ...................  190 / 12 R
Picoline ...................................  546 / 348
Picramic Acid ..............................  564 / 441
Picric Acid ................................  568 / 710
Picrolonic Acid ............................  548 / 368.1
Picture  
    Bracket support for ....................  248 / 475.1+
    Exhibitors .............................  D06 / 300+
    Frame ..................................  40 / 700
        Design .............................  D06 / 300+
        Molding ............................  D25 / 119+
    Hook or support for ....................  D08 / 367+
        Support hardware ...................  D08 / 373+
    Illusion ...............................  40 / 541
        Light pipe, fiber optic ............  40 / 547+
    Machine cabinet ........................  312 / 10.1
    Motion .................................  352 / 240
    Photograph see photography  
    Projecting .............................  353
    Puzzle .................................  273 / 157 R
    Recording or reproduction ..............  D14 / 496
    Stands .................................  248 / 441.1+
    Stereoscope ............................  359 / 466+
    Target .................................  273 / 358
    Teaching drawing .......................  434 / 85+
    Toys ...................................  446 / 147+
    Transfer see decalcomania  
    Transmission facsimile .................  358
    Transmission television ................  348
    Transmitting to a distance  
    (See television)  
    Tubes tv ...............................  313 / 364+
    Type support ...........................  248 / 466+
        Stage ..............................  472 / 61
        Travel .............................  472 / 60
    Viewing apparatus  
        For photographic transparency ......  40 / 361+
        Or x-ray ...........................  40 / 361+
        Including illumination .............  359 / 798+
Picture Window See Curtain, Wall ...........  52 / 777+
Pie or Pie Making ..........................  426
    Apparatus ..............................  99 / 450.1
        Cooking ............................  99 / 432+
        Overflow director or receptor ......  126 / 383.1+
        Presses ............................  425 / 233+
    Cooler & stacked article  
        Carrier ............................  294 / 161
        Tray ...............................  294 / 161
    Pans ...................................  99 / DIG 15
    Pie design .............................  D01
    Shaped packaging .......................  206 / 551
    Slicing guide ..........................  D07 / 673
Pier  
    Bridge .................................  14 / 75+
    Foundation .............................  405 / 231+
        Marine .............................  405 / 195.1+
    Track pedestal .........................  238 / 119
    Wharves ................................  405 / 284
Piercing (See Perforating, Devices)  
Piezoelectric ..............................  310 / 311+
    Acoustic wave with mechanical ..........  310 / 334
    Energy coupling ........................  310 / 334
    Acoustic wave with resonator ...........  310 / 322
    Agitation apparatus having .............  366 / 127
    Analysis  
        Chemical analysis, apparatus .......  422 / 68.1
    Casings for ............................  174 / 50+
    Casings for ............................  220 / 2.1 R+
    Charging piezoelectric material ........  361 / 225+
    Cleaning processes using ...............  134 / 1
    Vibrations .............................  134 / 1
    Cleaning processes using ...............  134 / 17
    Vibrations .............................  134 / 17
    Compositions ...........................  252 / 62.9 R
    Crystal  
        Making .............................  29 / 25.35+
        Rochelle salt ......................  562 / 585
    Electrical devices, underwater type ....  367 / 157+
    Electrical systems .....................  310 / 314
    Electrical testing of ..................  324 / 727
    Fluid pressure testing having ..........  73 / 754+
    Galvanometers ..........................  324 / 109
    Generator systems ......................  322 / 2 R
    Light valve ............................  359 / 230
    Manufacture ............................  29 / 25.35
    Microphones ............................  381 / 173
    Modulator having .......................  332 / 139+
    Motor systems ..........................  318 / 116
    Phonograph pickup ......................  369 / 144
    Polymers ...............................  310 / 800*
    Relay circuit ..........................  361 / 207
    Sonic testing having ...................  73 / 570
    Speakers ...............................  381 / 190
    Speed responsive apparatus .............  73 / 514.34
    Telemetering using .....................  340 / 870.3
        In well bore .......................  340 / 856.4
    Transducers ............................  84 / DIG 24
    Under water vibration ..................  367 / 157
    Transducers ............................  367 / 157
Piggy Bank .................................  D99 / 35+
Pigment ....................................  106 / 400+
    Coating implement containing ...........  401 / 40+
    Compositions containing ................  106
        Synthetic resin or natural  
        Rubber (see class 523, 524))  
    Inkwell containing .....................  15 / 257.07+
    Printing ...............................  101
    Solid polymer ctg (see synthetic  
    Resin or natural rubber)  
Pigs .......................................  428 / 576+
    Casting apparatus ......................  164
        Molds ..............................  249 / 174
    Pipeline ...............................  15 / 104.061
Pike Poles .................................  294 / 19.1+
Pile  
    Arrangement holder or spacer ...........  206
    Battery  
        Primary ............................  429 / 152+
    Building ...............................  405 / 231+
        Cutter circular saw type ...........  83 / 743+
    Drivers ................................  173 / 90+
    Fabric .................................  139 / 391+
        Axminster type loom ................  28 / 214+
        Double pile cutting ................  26 / 13+
        Knitted ............................  66 / 194
        Knitting loop forming ..............  66 / 91+
        Laminated ..........................  156
        Loop cutting .......................  26 / 8 R+
        Loop cutting on loom ...............  139 / 43
        Multiple shed weaving ..............  139 / 21
        Terry ..............................  139 / 25+
        Tube loom for axminster type .......  28 / 216
    Installing .............................  405 / 232+
        In marine environment ..............  405 / 224+
    Marine foundation ......................  405 / 195.1+
    Nuclear reactor core arrangements ......  376 / 171
    Nuclear reactor core arrangements ......  376 / 347
    Protection .............................  405 / 211+
    Resistor ...............................  338 / 204+
    Rheostat ...............................  338 / 115
        Compressible .......................  338 / 101+
    Sheet ..................................  405 / 274+
Piles and Fagots ...........................  428 / 588+
Piling  
    Apparatus ..............................  414 / 788.1+
    Bleaching and dyeing running ...........  8 / 152
    Lengths ................................  8 / 152
    Conveyer arranging material on .........  198 / 434+
    Conveyor establishing groups ...........  198 / 418+
    Conveyor for piling bulk material ......  198 / 508
    Conveyor thrower .......................  198 / 638+
    Material in drying process .............  34 / 518+
    Web in accordion folds .................  270 / 30.01+
Pill See Pellet  
    Box or container .......................  206 / 528+
        Dispensing single dose .............  206 / 528+
        Medicator capsule ..................  604 / 403+
        Pocket pen type ....................  206 / 537
        Structured dosage unit .............  424 / 464+
        Tear-off dosages ...................  206 / 532
    Coating machine ........................  118 / 13+
    Coating method .........................  427 / 2.14+
    Medicinal design .......................  D24 / 101+
    Presses ................................  425 / 233+
    Presses ................................  425 / 406+
Pillow .....................................  5 / 636+
    Combined with ground mat ...............  5 / 419
    Cover ..................................  5 / 490
    Design .................................  D06 / 601
    Dressing means .........................  5 / 489
    Sham ...................................  5 / 491
    Therapeutic type (design) ..............  D24 / 183
Pilocarpine ................................  548 / 315.4
    In drug ................................  514 / 397
Pilot (See Igniters)  
    Aircraft control .......................  244 / 220+
    Clutch control .........................  192 / 35+
    Earth boring tool type .................  175 / 385+
    Flames and formation of same ...........  431 / 278+
        Thermocouple controlling ...........  136 / 217+
    Train control ..........................  246 / 166
    Valve or trap  
        Fluid motor distributing ...........  91 / 304+
        Servo-motor ........................  91 / 461
        Thermal trap .......................  236 / 54
        Thermal trap float controlled ......  236 / 55
    Vehicle fender .........................  293 / 48+
    Wheel lock .............................  70 / 253
Pimaric Acid ...............................  562 / 404+
Pimozide, in Drug ..........................  514 / 323
Pin (See Hinge; Joints; Peg; Pintle)  
    Article holding bracket ................  248 / 309.2
    Bedstead element .......................  5 / 303
    Cigar tip perforating ..................  131 / 254
    Curb for watch balance .................  368 / 176
    Cushion ................................  223 / 109 R+
    Draft couplings  
        Animal draft .......................  278
        Railway vehicles ...................  213 / 78+
    Fastener ...............................  24 / 706+
        Article holder .....................  24 / 13
        Binder device releasably ...........  402
        Sheet ..............................  402
        Button .............................  24 / 103
        Button loop interchangeable ........  24 / 89
        Cotter .............................  411 / 513+
        Cuff holder ........................  24 / 48
        Flower holder ......................  24 / 6
        Hair ...............................  132 / 276+
        Hair curler ........................  132 / 245+
        Hat ................................  24 / 706+
            Attached to hat ................  132 / 57.1+
        Holders ............................  223 / 109 R
        Necktie holder .....................  24 / 66.5
        Ornamental .........................  63 / 20
        Ornamental design ..................  D11 / 87
        Packages ...........................  206 / 380+
        Packaging ..........................  227 / 25
        Pencil holder ......................  24 / 12
        Pins combined ......................  24 / 356+
        Tag ................................  40 / 668
        Watchcase ..........................  368 / 313
    Flush pin gauges .......................  33 / DIG 18
    Game ...................................  473 / 118+
        Bowling ............................  473 / 118+
        Pinball machine ....................  273 / 118 R+
    Larding ................................  99 / 494
    Linchpin  
        Land vehicle .......................  301 / 113
        Railway wheel ......................  295 / 50
    Looper for knitters ....................  66 / 3+
    Making .................................  163 / 6+
        Clothespins wire ...................  140 / 83
        Clothespins wood ...................  144 / 9
        Cotter pins ........................  29 / 5
        Glass head pins ....................  65 / 142+
        Hairpin ............................  140 / 87
        Wood pin points  
        Wood pins ..........................  144 / 12
    Ornamental pin,jewelry .................  63 / 20
    Rolling ................................  492 / 14
    Setter  
        Bowling pin ........................  473 / 73+
        Bowling pin spotter ................  473 / 87+
        Watchmakers ........................  81 / 8
        Wood pin ...........................  227
    Shear ..................................  464 / 32+
        Plow releasing .....................  172 / 271
    Ships implement ........................  114 / 221 R+
    Skewer .................................  99 / 419+
    Sprocket chain pivot ...................  474 / 206+
    String tuning musical ..................  84 / 201
    Tumblers lock type .....................  70 / 378
    Wheel ..................................  446 / 217+
    Wrist ..................................  74 / 595+
Pinacol ....................................  568 / 852+
Pinball ....................................  D21 / 322+
Pince-Nez ..................................  D16 / 300+
Pincers  
    Lasting implements .....................  12 / 110+
Pinch  
    Bar ....................................  254 / 36+
    Cocks ..................................  251 / 5
    Effect, in thermo nuclear reactions ....  376 / 121
    Thread, bolt to nut lock, different ....  411 / 307+
    Or varying pitch .......................  411 / 307
Pinching Kinesiatrically ...................  601 / 133
Pincushion .................................  223 / 109 R+
Pineapple  
    Planters ...............................  111 / 912*
Pinene (See Alicyclic Hydrocarbon) ........  585 / 350+
Ping Pong (Design) .........................  D21
    Ball (design) ..........................  D21 / 713+
    Paddle (design) ........................  D21 / 731+
    Table (design) .........................  D21
Pinion (See Rack) .........................  74 / 434+
    Typewriter feed ........................  400 / 330+
    Watch ..................................  368 / 322
        Cannon .............................  368 / 323
Pinking Cutters ............................  83 / 918*
    Machines  
        Reciprocating cutter ...............  83 / 918*
        Rotary cutter ......................  83 / 333+
    Shears .................................  30 / 230
Pinners Hat Machines .......................  223 / 11
Pintle  
    Bedstead element .......................  5 / 303
    Caster .................................  16 / 37
        Retainers ..........................  16 / 38+
    Hinge ..................................  16 / 386
        Coil spring ........................  16 / 304+
        Multiple pintle ....................  16 / 366+
        Retainer ...........................  16 / 263+
    Railway car journal lid ................  384 / 190.6
Pintsch Gas ................................  48 / 211+
Pinwheels ..................................  446 / 217+
    Pyrotechnic ............................  102 / 359
Pipe See Tube; Tobacco .....................  138
    Bending (see bending)  
    Briar ..................................  131 / 230
    Caps ...................................  138 / 89+
        Tobacco ............................  131 / 176+
        Ventilating ........................  454
    Chute ..................................  193 / 29+
    Cleaner  
        Boiler combined ....................  122 / 379+
        Brushing machine ...................  15 / 88
        Cookstove flue .....................  126 / 16
        Design .............................  D32 / 14
        Fluid handling apparatus ...........  137 / 238+
        Implement ..........................  15 / 104.03+
            Operated by fluid current ......  15 / 104.061+
            Sewer ..........................  15 / 104.31+
        Jet pump ...........................  15 / 408
        Process ............................  134 / 22.1+
        Tobacco ash receiver combined ......  131 / 232
        Tobacco smoking ....................  131 / 243+
        Tobacco smoking combined ...........  131 / 184.1
    Closures or plugs ......................  138 / 89+
    Connections  
        Closet bowl ........................  4 / 252.1+
    Corncob ................................  131 / 230
    Couplers & connectors see joints,  
    Pipes,shafts,rods,plates  
        Electrical .........................  439 / 207+
        Electrical box and housing .........  174 / 650
        Electrical quick detachable ........  439 / 195
        Seal for a joint or juncture .......  277
        Valved .............................  251 / 142+
    Coupling ...............................  285
        Valved .............................  251 / 142+
    Cutters for pipes and rods .............  30 / 92+
        Design .............................  D08 / 60
        Well tubing ........................  166 / 55
    Design .................................  D27 / 163+
    Disinfection for flush closet ..........  4 / 222+
    Dry fire extinguisher ..................  169 / 17
    Elimination of in ingot ................  29 / 526.2+
    Fittings ...............................  285 / 120.1+
        Making .............................  29 / 890.14+
    Flanging machines ......................  72 / 115+
    Flaring ................................  72 / 317
        Rotating tool ......................  72 / 115+
    Flexible  
        Coupling ...........................  285 / 238+
        Steam locomotive ...................  105 / 47
        Structure ..........................  138 / 118+
        Valved coupling ....................  251 / 150
    Fluid distribution type ................  D23 / 266
    Fluid pressure brake control ...........  303
    Hangers and supports ...................  248 / 49+
        Dredgers ...........................  37 / 315+
        For slender article ................  211 / 60.1
    Hawse ..................................  114 / 179+
    Heat exchanger .........................  165 / 177+
    Hickeys see bending  
    Holder .................................  D27 / 180+
    Hydraulic ram ..........................  417 / 226+
    Irrigation, vehicle supported ..........  239 / 723+
    Jack for pipes or rods .................  254 / 29 R+
    Joints .................................  285
        Making .............................  29 / 428+
        Making .............................  29 / 890.043
        Valved .............................  251 / 142+
    Laying pipe and cable ..................  405 / 154.1+
        Submarine ..........................  405 / 158+
    Making  
        Bending ............................  72 / 367.1+
        Clay smoking .......................  425 / 233+
        Covering by winding ................  242 / 439+
        Earthenware machine ................  425 / 376.1+
        Earthenware mold ...................  249 / 136+
        Expander ...........................  72 / 317
        Fittings ...........................  29 / 890.14+
        Flanging ...........................  72 / 317
        Foundry mold making ................  164 / 176+
        Glass ..............................  65
        Heat treating metal ................  148 / 590+
        Laminated ..........................  156
            Filament winding by ............  169
        Metal casting ......................  164
            Apparatus ......................  164 / 421+
        Metal fusion-bonding apparatus .....  228
        Metal joint mold ...................  249 / 89
        Reamer .............................  408 / 227+
        Reinforcing by winding .............  242 / 438
        Riveting ...........................  227 / 52
        Soldering clamp ....................  269
        Swaging ............................  72 / 399+
        Trimming ...........................  408 / 28+
    Organ ..................................  84 / 331+
    Organ ..................................  984 / 11+
        Automatic ..........................  84 / 91
    Pattern sprayer ........................  239 / 548+
    Pocket case for ........................  206 / 244
    Rack ...................................  211 / 70.3+
        Smoking device .....................  131 / 260
    Rotary shaft ...........................  464 / 183
        Joints .............................  464 / 18+
    Sand delivery ..........................  291 / 41+
    Shearing machines ......................  30 / 92+
    Smokers pipe literature ................  131 / DIG 1
    Soap bubble ............................  446 / 19+
    Sprinkler ..............................  239 / 266+
    Stand (see tank)  
        Flue boiler ........................  122 / 184+
        Superheater ........................  122 / 475
        Water tube boiler ..................  122 / 321+
        Water tube boiler coil or loop .....  122 / 244+
        Water tube boiler loop .............  122 / 281
        Water tube boiler spur .............  122 / 307+
    Stems ..................................  131 / 227+
    Stove ..................................  126 / 307 R+
        Damper .............................  126 / 292+
        Liquid heating stovepipe ...........  126 / 364.1+
        Oven ...............................  126 / 17
    Strainers ..............................  4 / DIG 13
    Structure ..............................  138 / 177
        End combined .......................  138 / 109
    Supports ...............................  248 / 49+
    Tamper tobacco smokers .................  131 / 247+
    Thread .................................  285 / 390+
        Protectors .........................  138 / 96 R
    Threading  
        Cutting ............................  408
        Milling ............................  409 / 65+
        Rolling ............................  72 / 126
    Tobacco ................................  131 / 330+
        Cartridge ..........................  131 / 348
        Toy ................................  446 / 24
    Train ..................................  239 / 723+
    Waste ..................................  4 / 679+
    Well  
        Cleaner combined ...................  166 / 173+
        Cutter or perforator ...............  166 / 55
        Destroying .........................  166 / 373+
        Expansible .........................  166 / 207
        Joining ............................  166 / 373+
        Plural concentric ..................  285 / 123.1+
        Screen combined ....................  166 / 227+
        Structure ..........................  166 / 242.1+
        Weakening ..........................  166 / 55
    Wrenches ...............................  81 / 52+
Pipeline  
    Cleaner ................................  15 / 104.03
    Filters ................................  210 / 435+
        Intake .............................  210 / 460+
Piperazines ................................  544 / 358+
Piperidine .................................  546 / 184+
Piperonal ..................................  549 / 436
Pipette ....................................  73 / 864.01+
Pipette ....................................  422 / 100
    Absorption for gas analysis ............  422 / 83+
    Body contacting,eg,hypodermic ..........  604 / 181
    Needle, syringe ........................  604 / 181
        Design .............................  D24 / 112+
        Design .............................  D24 / 222+
    Chemical analysis, apparatus ...........  422 / 82.05
    Chemical apparatus .....................  422
    Chemical methods .......................  23
    Container cap combined .................  141 / 29
    Container or container closure .........  141 / 22+
        Bulb type, eg eye dropper ..........  141 / 24
    Dispensing .............................  222
        Drop formers .......................  222 / 420
    Medicinal ..............................  604 / 295+
        Design .............................  D24 / 112+
    Successive receivers filled from .......  141 / 130
    Continuously flowing source ............  141 / 130
Pipings ....................................  36 / 57
Pipings, Upholstery Trim ...................  428 / 123
Piromidic Acid, in Drug ....................  514 / 303
Pistol  
    Grip ...................................  42 / 71.02+
        Magazine ...........................  42 / 7
    Holsters ...............................  224 / 193
        Design .............................  D03 / 201+
        For either side of torso ...........  224 / 192
        Leather or flexible fabric .........  224 / 911*
        Metal or rigid material ............  224 / 912*
        Rotatably or swingably attached ....  224 / 198
        Shoulder ...........................  224 / 623
        With closure flap ..................  224 / 238
        With gun positioner ................  224 / 243
    Revolvers ..............................  42 / 59+
        Design .............................  D22 / 104+
    Swords .................................  42 / 53
        Design .............................  D22 / 118
    Water ..................................  222 / 79
Piston (See Associated Device)  
    Cleaner for plugs and pistons ..........  15 / 104.011+
    Door check .............................  16 / 49+
    Expansible chamber device ..............  92
        Annular ............................  92 / 107+
        Multiple ...........................  92 / 61+
        Oscillating ........................  92 / 120+
    Filler for fountain pens ...............  401 / 171+
    Fire extinguisher ......................  169 / 33
    Free piston ............................  60 / 910*
    Hammer of tool drive ...................  173 / 206+
    Hypodermic .............................  604 / 218+
    Internal combustion engine .............  123 / 193.1
    Manufacture ............................  29 / 888.04+
        Grinding ...........................  451 / 49
    Meter ..................................  73 / 232+
    Position indicator .....................  33 / DIG 15
    Pressure gauge .........................  73 / 744+
    Ring ...................................  277
        Assembling and disassembling on ....  29 / 222
        Piston .............................  29 / 222+
        Gauge,ring & bearing race ..........  33 / DIG 17
        Group contracting for working ......  29 / 269
        Lubrication combined with  
        Making .............................  29 / 888.07+
        Testing ............................  73 / 114.81
        Testing for leakage ................  73 / 47
    Ring, expander or seat .................  277 / 434+
    Rod (see rod connecting) ..............  74 / 579 R+
        Lubricators ........................  184 / 24+
        Valved piston compressor or ........  417 / 545
        Pump combined ......................  417 / 545+
    Rotary engine ..........................  123 / 200+
    Rotary for motors ......................  418 / 68
    Sausage stuffer ........................  452 / 40+
    Syringe ................................  604 / 218+
    Valve ..................................  251 / 324+
        Check type .........................  137 / 538
    Valved  
        Pump liquid ........................  417 / 545+
Pit Remover ................................  30 / 113.1+
Pitch See Tar  
    Changing  
        Conveyor screw .....................  198 / 659
        Impeller ...........................  416 / 25+
        Musical instrument .................  84
        Pump impeller ......................  415 / 129+
        Ship propeller .....................  440 / 50
    Fuel containing ........................  44
    Ionized gas  
        Fluent material supplied space .....  313 / 231.01+
        Discharge device ...................  313 / 231.01+
    Making, treating and recovery ..........  208 / 39+
    Mineral oil only .......................  208 / 22+
    Music device for giving pitch ..........  84 / 454+
    Plastic compositions containing ........  106
    Production by distillation .............  201
Pitcher ....................................  222
    Dispensing type with handle ............  222 / 465.1+
    Handle, asymmetric .....................  D08 / DIG 9
    With flow controller or closure ........  222 / 556+
Pitchfork ..................................  294 / 55.5+
    Cutter combined ........................  7 / 115+
    Making  
        Blanks and processes ...............  76 / 111
        Dies ...............................  72 / 470+
Pitching Casks .............................  118
Pitchometers ...............................  33 / 530
Pitman See Connecting Rod ..................  74 / 579 R+
    Bearing ................................  384 / 266+
    Making .................................  29 / 888.09
Piton ......................................  248 / 216.1+
    Mountain climbing aids .................  248 / 925*
Pitot Meter ................................  73 / 861.65+
Pitter .....................................  99 / 547+
Pivampicillin ..............................  540 / 336
Pivot (See Hinge; Joints)  
    Bearing ................................  384 / 192+
    Knife-edge fulcrum .....................  384 / 4+
    Rotary crane ...........................  212 / 253
    Teeth ..................................  433 / 220+
    Turntable ..............................  104 / 46
Pku ........................................  436 / 108
Placemat  
    Furniture protector ....................  D06 / 613+
    Paper ..................................  D06 / 613+
Placers (See Arranging; Piling)  
    Electrical wiring ......................  254 / 134.3 R
    Hammer with nail placer ................  81 / 23+
    Track ties .............................  104 / 6
    Track torpedo ..........................  246 / 216
Placket ....................................  2 / 218
Plait and Plaiting  
    Apparel making .........................  223 / 28+
    Box making .............................  493 / 162+
    Knitting ...............................  66 / 14
    Laminated pile fabric making ...........  156
    Tucking ................................  112 / 145
Planes  
    Woodworking ............................  30 / 478+
Planetarium ................................  434 / 286
Planetary (See Gear and Gearing)  
Planimeter .................................  33 / 122
Planing Devices  
    Bench planes for wood ..................  30 / 478+
    Hair planer ............................  30 / 30+
    Planer type combined machine ...........  29 / 30
    Planing machine ........................  409 / 288+
    Stave jointing .........................  147 / 33
    Stoneworking ...........................  125 / 9
    Wood saw teeth .........................  83 / 835+
    Wood slivering scoring .................  144 / 186+
    Woodworking ............................  144 / 114.1+
    Woodworking combined machine ...........  144 / 36+
Plank and Planking (See Panel)  
    Clamp portable for .....................  269 / 91+
    Pavement ...............................  404 / 17+
    Railway truck plank ....................  105 / 208
    Scaffold ...............................  182 / 222+
    Ship ...................................  114 / 84
Planographic  
    Printing ...............................  101 / 130+
        Electrolytic coating ...............  205 / 127
        Multicolor surface making ..........  430 / 301
        Photographic .......................  430 / 301
        Surface making photographic ........  430 / 300+
Plans  
    Building ...............................  52 / 234+
        Store ..............................  52 / 33
        Traffic guide ......................  52 / 174
    Financial portfolio, automated .........  705 / 36
    Management for project .................  705 / 7
Plant ......................................  800 / 295+
    Breeding processes .....................  800 / 260+
    Bud ....................................  800 / 295+
    Carnation ..............................  800 / 323.3
    Chrysanthemum ..........................  800 / 323.2
    Corn ...................................  800 / 320.1
    Derived from