- Drills, bits, and similar equipment (59)
- Auger mining equipment (35)
- Bits, except oil and gas field tools, rock (25)
- Drills (portable), rock (16)
- Drills and drilling equipment, mining (except oil and gas) (57)
- Drills, core (16)
- Mineral beneficiation equipment (15)
- Amalgamators (metallurgical or mining machinery) (6)
- Clarifying machinery, mineral (4)
- Classifiers (metallurgical or mining machinery) (4)
- Cleaning machinery, mineral (18)
- Concentration machinery (metallurgical or mining) (2)
- Flotation machinery (mining machinery) (2)
- Sedimentation machinery, mineral (10)
- Separating machinery, mineral (5)
- Washers, aggregate and sand (7)
- Crushing, pulverizing, and screening equipment (28)
- Coal breakers, cutters, and pulverizers (6)
- Crushers, stationary (15)
- Grinders, stone: stationary (6)
- Pulverizers (stationary), stone (8)
- Rock crushing machinery, stationary (30)
- Screeners, stationary (10)
- Mine cars, plows, loaders, feeders, and similar equipment (16)
- Cages, mine shaft (9)
- Cars, mining (4)
- Feeders, ore and aggregate (24)
- Loading machines, underground: mobile (9)
- Pellet mills (mining machinery) (18)
- Plows, coal (2)
- Scraper loaders, underground (4)
- Shuttle cars, underground (22)
- Trucks (dollies), mining (5)
- Stamping mill machinery (mining machinery) (8)
