| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
1 |
2 |
2 |
6 |
1 |
12 |
| 405 |
Hydraulic and Earth Engineering |
2 |
1 |
3 |
0 |
1 |
7 |
| 114 |
Ships |
1 |
1 |
0 |
1 |
2 |
5 |
| 280 |
Land Vehicles |
0 |
0 |
2 |
1 |
1 |
4 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
0 |
0 |
1 |
0 |
2 |
3 |
| 123 |
Internal-Combustion Engines |
0 |
1 |
2 |
0 |
0 |
3 |
| 210 |
Liquid Purification or Separation |
0 |
1 |
1 |
1 |
0 |
3 |
| 362 |
Illumination |
1 |
0 |
1 |
1 |
0 |
3 |
| 440 |
Marine Propulsion |
0 |
0 |
1 |
1 |
1 |
3 |
| 446 |
Amusement Devices: Toys |
0 |
1 |
1 |
0 |
1 |
3 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
1 |
0 |
2 |
0 |
0 |
3 |
| 703 |
DP: Structural Design, Modeling, Simulation, and Emulation (Data Processing) |
0 |
1 |
1 |
1 |
0 |
3 |
| 002 |
Apparel |
0 |
0 |
0 |
0 |
2 |
2 |
| 030 |
Cutlery |
0 |
0 |
0 |
0 |
2 |
2 |
| 033 |
Geometrical Instruments |
0 |
0 |
2 |
0 |
0 |
2 |
| 052 |
Static Structures (e.g., Buildings) |
1 |
0 |
1 |
0 |
0 |
2 |
| 062 |
Refrigeration |
1 |
0 |
1 |
0 |
0 |
2 |
| 175 |
Boring or Penetrating the Earth |
0 |
0 |
0 |
1 |
1 |
2 |
| 248 |
Supports (e.g., for holding articles, etc.) |
1 |
0 |
1 |
0 |
0 |
2 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
1 |
0 |
0 |
1 |
0 |
2 |
| 273 |
Amusement Devices: Games |
0 |
0 |
1 |
1 |
0 |
2 |
| 340 |
Communications: Electrical |
0 |
0 |
0 |
2 |
0 |
2 |
| 368 |
Horology: Time Measuring Systems or Devices |
1 |
0 |
1 |
0 |
0 |
2 |
| 370 |
Multiplex Communications |
1 |
0 |
1 |
0 |
0 |
2 |
| 382 |
Image Analysis |
0 |
0 |
0 |
0 |
2 |
2 |
| 424 |
Drug, Bio-Affecting and Body Treating Compositions (includes Class 514) |
0 |
1 |
0 |
0 |
1 |
2 |
| 482 |
Exercise Devices |
1 |
0 |
0 |
0 |
1 |
2 |
| 606 |
Surgery (instruments) |
0 |
0 |
1 |
1 |
0 |
2 |
| 711 |
Memory (Electrical Computers and Digital Processing Systems) |
2 |
0 |
0 |
0 |
0 |
2 |
| 004 |
Baths, Closets, Sinks, and Spittoons |
0 |
0 |
0 |
0 |
1 |
1 |
| 007 |
Compound Hand Tools |
0 |
0 |
0 |
0 |
1 |
1 |
| 015 |
Brushing, Scrubbing, and General Cleaning |
0 |
0 |
0 |
1 |
0 |
1 |
| 029 |
Metal Working |
0 |
0 |
1 |
0 |
0 |
1 |
| 040 |
Card, Picture, or Sign Exhibiting |
0 |
0 |
1 |
0 |
0 |
1 |
| 081 |
Tools |
0 |
0 |
0 |
0 |
1 |
1 |
| 095 |
Gas Separation: Processes |
0 |
0 |
1 |
0 |
0 |
1 |
| 102 |
Ammunition and Explosives |
0 |
1 |
0 |
0 |
0 |
1 |
| 108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
1 |
0 |
0 |
1 |
| 119 |
Animal Husbandry |
0 |
0 |
0 |
1 |
0 |
1 |
| 124 |
Mechanical Guns and Projectors |
0 |
0 |
1 |
0 |
0 |
1 |
| 126 |
Stoves and Furnaces |
0 |
0 |
0 |
0 |
1 |
1 |
| 137 |
Fluid Handling |
0 |
0 |
1 |
0 |
0 |
1 |
| 139 |
Textiles: Weaving |
0 |
0 |
0 |
1 |
0 |
1 |
| 174 |
Electricity: Conductors and Insulators |
0 |
0 |
0 |
1 |
0 |
1 |
| 220 |
Receptacles |
0 |
1 |
0 |
0 |
0 |
1 |
| 222 |
Dispensing (apparatus and process) |
0 |
1 |
0 |
0 |
0 |
1 |
| 226 |
Advancing Material of Indeterminate Length |
0 |
0 |
0 |
1 |
0 |
1 |
| 242 |
Winding, Tensioning, or Guiding |
1 |
0 |
0 |
0 |
0 |
1 |
| 256 |
Fences |
0 |
0 |
1 |
0 |
0 |
1 |
| 285 |
Pipe Joints or Couplings |
1 |
0 |
0 |
0 |
0 |
1 |
| 290 |
Prime-Mover Dynamo Plants |
0 |
1 |
0 |
0 |
0 |
1 |
| 296 |
Land Vehicles: Bodies and Tops |
0 |
1 |
0 |
0 |
0 |
1 |
| 297 |
Chairs and Seats |
0 |
1 |
0 |
0 |
0 |
1 |
| 310 |
Electrical Generator or Motor Structure |
0 |
0 |
0 |
1 |
0 |
1 |
| 336 |
Inductor Devices |
0 |
1 |
0 |
0 |
0 |
1 |
| 343 |
Communications: Radio Wave Antennas |
0 |
0 |
1 |
0 |
0 |
1 |
| 351 |
Optics: Eye Examining, Vision Testing and Correcting |
1 |
0 |
0 |
0 |
0 |
1 |
| 359 |
Optical: Systems and Elements |
0 |
0 |
1 |
0 |
0 |
1 |
| 361 |
Electricity: Electrical Systems and Devices |
0 |
1 |
0 |
0 |
0 |
1 |
| 367 |
Communications, Electrical: Acoustic Wave Systems and Devices |
0 |
0 |
0 |
1 |
0 |
1 |
| 374 |
Thermal Measuring and Testing |
0 |
0 |
0 |
1 |
0 |
1 |
| 396 |
Photography |
0 |
0 |
1 |
0 |
0 |
1 |
| 407 |
Cutters, for Shaping |
0 |
0 |
0 |
1 |
0 |
1 |
| 410 |
Freight Accommodation On Freight Carrier |
0 |
0 |
0 |
0 |
1 |
1 |
| 414 |
Material or Article Handling |
0 |
1 |
0 |
0 |
0 |
1 |
| 433 |
Dentistry |
0 |
0 |
0 |
0 |
1 |
1 |
| 434 |
Education and Demonstration |
0 |
0 |
0 |
0 |
1 |
1 |
| 441 |
Buoys, Rafts, and Aquatic Devices |
0 |
0 |
0 |
0 |
1 |
1 |
| 452 |
Butchering |
0 |
0 |
0 |
0 |
1 |
1 |
| 473 |
Games Using Tangible Projectile |
0 |
0 |
1 |
0 |
0 |
1 |
| 518 |
Chemistry: Fischer-Tropsch Processes; or Purification or Recovery of Products Thereof |
0 |
1 |
0 |
0 |
0 |
1 |
| 705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
1 |
0 |
0 |
0 |
1 |
| 709 |
Multicomputer Data Transferring (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
0 |
1 |
| 713 |
Support (Electrical Computers and Digital Processing Systems) |
0 |
0 |
1 |
0 |
0 |
1 |
| 717 |
DP: Software Development, Installation, and Management (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
| ALL |
ALL CLASSES |
18 |
20 |
39 |
28 |
27 |
132 |