Air-cooled condensers; Air-operated power tools, namely, ratchet wrenches, drills, grinders, orbital sanders; Air compressors for vehicles; Air condensers; Air filters for automobile engines; Compressed air machine components, namely, cylinders, valves and air grips; Emission reduction units for motors and engines, namely, EGR valves; Engines for air cushion vehicles; Exhaust system temperature, pressure, flow sensors being parts of internal combustion engines; Fuel pumps for land vehicle engines; Gas diverters consisting of a pump, storage and refilling tank, pre-heater, vaporizer, recuperator, condenser and valves; Hydraulic valve actuators; Motorcycle engine parts, namely, air cleaners; Motorized door locks; Pneumatic valve actuators; Pump control valves; Spray paint systems comprised of pumps, pump controllers, nozzles, tubing and valves; Valves being parts of machines; Valves being parts of machines operated pneumatically and by air; Vehicle parts, namely, power valve for carburetors; Water aeration systems comprising water pumps, air compressors and air blowers