7
Machine knives; Air blowing machines; Blowing engines; Industrial blowers; Compressors [machines]; Filters for cleaning cooling air, for engines; Reversible flow filters [parts of machines]; Air jet cleaners (Electric -); Injection stretch blow moulding machines; Fiber blowing machines; Rotary blowers; Rotary compressors; Robotic compressors; Air compressors; Compressors for machines; Compressors for clothes dryers; Compressing fans; Compressed air sprayers; Compressed air pumps; Compressed air machines; Compressed air engines; Rotary air compressors; Robotic compressed air pumps; Air compressors for vehicle compressed air systems; Air compressors for vehicles; Air hose reels [mechanical]; Compressors as parts of machines, motors and engines; Suction valves for air compressors; Conveying system equipment, namely, blowers; Compressors for air handlers; Vacuum control valves [parts of machines]; Clack valves [parts of machines]; Valves for pumps; Pump control valves; Pumps, compressors and blowers; Blades for powered tools; Blades [parts of machines]; Blades for earth moving machines; Suction fans for the compression of grain
11
Electrically powered blowers for ventilation; Electrically powered air blowers for ventilation purposes; Cold air blowing apparatus; Electrically powered blowers for dust extraction from the air; Clothes drying apparatus [heat drying]; Electrically operated devices used in drying