Air compressors; Air filters for mechanical purposes; Compressed air pumps; Electric compressors; [ Gas compressors; High-pressure pumps for washing appliances and installations; ] O-rings being machine parts for pumps; Parts for compressed-air tools, namely, [ brakes, ] filters, hoses, pipes, couplings valves, switches, compressors [, clamping tools and injectors; Parts for pneumatic blow guns, namely, inflator tips, inflator valves, valve adapters, nozzles, nipples, couplers, connectors and...