- Air and gas compressors including vacuum pumps (7)
- Tire inflators, hand or compressor operated (1)
- Vacuum pumps, except laboratory (1)
- Vacuum (air extraction) systems, industrial (1)
- Spraying and dusting equipment (2)
- Robots for industrial spraying, painting, etc. (1)
- Spraying outfits: metals, paints, and chemicals (compressor) (4)
