Annual Survey of Manufactures (ASM) 2004 - List of Goods
3339121 - Air and gas compressors and vacuum pumps
Examples of included products:
- Air compressors, portable or mounted for towing
- Air compressors, reciprocating
- Air compressors, rotary, centrifugal type
- Air compressors, rotary, other than reciprocating, vane, screw, or centrifugal type
- Air compressors, rotary, vane or screw type
- Compressor, gas, stationary
- Gas filling machines, consisting of air pump, for evacuating and subsequently filling insulated window units with argon gas
- Pump, mercury, high vacuum type, industrial
- Pump, vacuum
- Pumps, air, hand- or foot-operated
- Pumps, centrifugal, air
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