| 166 |
Wells (shafts or deep borings in the earth, e.g., for oil and gas) |
7 |
7 |
1 |
2 |
0 |
0 |
3 |
4 |
3 |
3 |
4 |
3 |
37 |
| 702 |
DP: Measuring, Calibrating, or Testing (Data Processing) |
0 |
0 |
0 |
1 |
5 |
1 |
1 |
1 |
2 |
3 |
4 |
4 |
22 |
| 175 |
Boring or Penetrating the Earth |
1 |
1 |
1 |
0 |
0 |
2 |
2 |
0 |
1 |
2 |
3 |
2 |
15 |
| 062 |
Refrigeration |
0 |
1 |
0 |
1 |
1 |
3 |
1 |
3 |
0 |
1 |
0 |
0 |
11 |
| 340 |
Communications: Electrical |
0 |
0 |
1 |
0 |
0 |
2 |
2 |
0 |
1 |
2 |
0 |
0 |
8 |
| 137 |
Fluid Handling |
1 |
0 |
0 |
0 |
1 |
1 |
1 |
0 |
2 |
0 |
0 |
0 |
6 |
| 073 |
Measuring and Testing |
0 |
0 |
1 |
0 |
2 |
1 |
0 |
0 |
0 |
1 |
0 |
0 |
5 |
| 254 |
Implements or Apparatus for Applying Pushing or Pulling Force |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
1 |
1 |
1 |
0 |
5 |
| 417 |
Pumps |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
5 |
| 606 |
Surgery (instruments) |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
2 |
5 |
| 052 |
Static Structures (e.g., Buildings) |
1 |
1 |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
4 |
| 264 |
Plastic and Nonmetallic Article Shaping or Treating: Processes |
0 |
1 |
1 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
4 |
| 081 |
Tools |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
2 |
| 123 |
Internal-Combustion Engines |
1 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
| 184 |
Lubrication |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
2 |
| 210 |
Liquid Purification or Separation |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
2 |
| 273 |
Amusement Devices: Games |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
2 |
| 285 |
Pipe Joints or Couplings |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
2 |
| 405 |
Hydraulic and Earth Engineering |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
2 |
| 433 |
Dentistry |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
| 507 |
Earth Boring, Well Treating, and Oil Field Chemistry |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
2 |
| 029 |
Metal Working |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 033 |
Geometrical Instruments |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 042 |
Firearms |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 048 |
Gas: Heating and Illuminating |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 055 |
Gas Separation |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 072 |
Metal Deforming |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 095 |
Gas Separation: Processes |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 096 |
Gas Separation: Apparatus |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 102 |
Ammunition and Explosives |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 106 |
Compositions: Coating or Plastic |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 116 |
Signals and Indicators |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 134 |
Cleaning and Liquid Contact with Solids |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 141 |
Fluent Material Handling, with Receiver or Receiver Coacting Means |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 174 |
Electricity: Conductors and Insulators |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 188 |
Brakes |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 220 |
Receptacles |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| 222 |
Dispensing (apparatus and process) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
1 |
| 239 |
Fluid Sprinkling, Spraying, and Diffusing |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 244 |
Aeronautics and Astronautics |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 248 |
Supports (e.g., for holding articles, etc.) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 290 |
Prime-Mover Dynamo Plants |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
1 |
| 324 |
Electricity: Measuring and Testing |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 356 |
Optics: Measuring and Testing |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 361 |
Electricity: Electrical Systems and Devices |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
1 |
| 379 |
Telephonic Communications |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 401 |
Coating Implements with Material Supply |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 414 |
Material or Article Handling |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 423 |
Chemistry of Inorganic Compounds |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 439 |
Electrical Connectors |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
| 477 |
Interrelated Power Delivery Controls, Including Engine Control |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
1 |
| 700 |
DP: Generic Control Systems or Specific Applications (Data Processing) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
| 705 |
DP: Financial, Business Practice, Management, or Cost/Price Determination (Data Processing) |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
1 |
| ALL |
ALL CLASSES |
16 |
16 |
11 |
8 |
12 |
10 |
19 |
13 |
15 |
18 |
21 |
18 |
177 |