Direct current motors; Emission reduction units for motors and engines, namely, PCV valves; Engine parts, namely, electronic fuel injection modules; Exhaust gas treatment systems for diesel engines; Fuel injector parts for land and water vehicle engines; Valves being engine parts for introducing fuel-air mixtures into the combustion chambers of internal combustion engines; Valves being parts of machines; Valves being parts of machines operated pneumatically and by air; Valves as machine compo...