| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
0 |
0 |
1 |
1 |
0 |
3 |
2 |
0 |
0 |
1 |
2 |
1 |
10 |
| 210 |
Liquid Purification or Separation |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
2 |
0 |
3 |
2 |
0 |
9 |
| 280 |
Land Vehicles |
0 |
1 |
3 |
0 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
6 |
| 175 |
Boring or Penetrating the Earth |
0 |
0 |
2 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
5 |
| 296 |
Land Vehicles: Bodies and Tops |
1 |
0 |
1 |
1 |
0 |
1 |
1 |
1 |
1 |
1 |
0 |
0 |
5 |
| 042 |
Firearms |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
4 |
| 404 |
Road Structure, Process, or Apparatus |
2 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 473 |
Games Using Tangible Projectile |
0 |
2 |
2 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
4 |
| 029 |
Metal Working |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
4 |
| 005 |
Beds |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
3 |
| 137 |
Fluid Handling |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
3 |
| 206 |
Special Receptacle or Package |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
3 |
| 410 |
Freight Accommodation On Freight Carrier |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
3 |
| 248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
3 |
| 004 |
Baths, Closets, Sinks, and Spittoons |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
| 053 |
Package Making |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 070 |
Locks |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
2 |
| 099 |
Foods and Beverages: Apparatus |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 102 |
Ammunition and Explosives |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
1 |
2 |
| 160 |
Flexible or Portable Closure, Partition, or Panel |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
| 235 |
Registers (e.g., cash registers, calculators, devices for counting movements of devices, etc.) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
2 |
| 242 |
Winding, Tensioning, or Guiding |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
2 |
| 366 |
Agitating (e.g., of articles and materials) |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 370 |
Multiplex Communications |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
2 |
| 463 |
Amusement Devices: Games |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
| 532 |
Organic Compounds (includes Classes 532-570) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
2 |
| 602 |
Surgery: Splint, Brace, or Bandage |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| 700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
2 |
| 043 |
Fishing, Trapping, and Vermin Destroying |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
2 |
| 054 |
Harness for Working Animal |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
| 060 |
Power Plants |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
2 |
| 361 |
Electricity: Electrical Systems and Devices |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| 452 |
Butchering |
0 |
1 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 002 |
Apparel |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 016 |
Miscellaneous Hardware |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 037 |
Excavating |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 052 |
Static Structures (e.g., Buildings) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 073 |
Measuring and Testing |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 081 |
Tools |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 083 |
Cutting |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 086 |
Ammunition and Explosive-Charge Making |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 119 |
Animal Husbandry |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 126 |
Stoves and Furnaces |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 128 |
Surgery (includes Class 600) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 135 |
Tent, Canopy, Umbrella, or Cane |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 156 |
Adhesive Bonding and Miscellaneous Chemical Manufacture |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 169 |
Fire Extinguishers |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 182 |
Fire Escape, Ladder, or Scaffold |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 198 |
Conveyors: Power-Driven |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 204 |
Chemistry: Electrical and Wave Energy |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 219 |
Electric Heating |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 224 |
Package and Article Carriers |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 298 |
Land Vehicles: Dumping |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 299 |
Mining or In Situ Disintegration of Hard Material |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 324 |
Electricity: Measuring and Testing |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 340 |
Communications: Electrical |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 345 |
Computer Graphics Processing and Selective Visual Display Systems |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 359 |
Optical: Systems and Elements |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 362 |
Illumination |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 384 |
Bearings |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 472 |
Amusement Devices |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 095 |
Gas Separation: Processes |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 108 |
Horizontally Supported Planar Surfaces |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 114 |
Ships |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 180 |
Motor Vehicles |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 188 |
Brakes |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 244 |
Aeronautics and Astronautics |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 294 |
Handling: Hand and Hoist-Line Implements |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 297 |
Chairs and Seats |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 360 |
Dynamic Magnetic Information Storage or Retrieval |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 415 |
Rotary Kinetic Fluid Motors or Pumps |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 416 |
Fluid Reaction Surfaces (i.e., Impellers) |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 494 |
Imperforate Bowl: Centrifugal Separators |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| ALL |
ALL CLASSES |
12 |
14 |
10 |
18 |
10 |
10 |
14 |
13 |
6 |
13 |
13 |
8 |
138 |