Air compressors; Air distribution units for pneumatically driven pumps; Air filters for mechanical purposes; Parts for compressed-air tools, namely, brakes, filters, hoses, pipes, couplings valves, switches, compressors, clamping tools and injectors; Pneumatic valve actuators; Pneumatically operated tire inflation machine; Pond and water garden aeration systems comprising water pumps, air compressors, air blowers and a finned wheel for pressurizing and aerating ponds and aquariums; Vehicle pn...