Parts for pneumatic blow guns, namely, valve adapters, nozzles, couplers, connectors and pivots; parts for compressed-air tools, namely, filters, tubes, fluid containers, hoses, pipes, couplings, valves, switches, and injectors; power operated spray guns; car washing and vacuuming equipment, namely, machines for washing the exterior surface of an automobile or other vehicle and vacuuming the interior of such vehicle, where the equipment is manually operated by the user; pneumatic cleaning tool used to clean surfaces such as fabric and hard plastics; power-operated polishers and buffers for use with vehicles; backing plates being machine parts for power-operated tools in the nature of polishers and buffers used in connection with vehicles; hook and loop backing plates being machine parts for power-operated tools in the nature of polishers and buffers used in connection with vehicles; buffing pads, applicator pads, polishing pads, cleaning pads, waxing pads, and finishing pads, all specially adapted for power-operated polishers and buffers used in connection with vehicles; power-operated sprayers; paint sprayers; machine parts, namely, nozzles which are parts of power-operated sprayers