Machine parts, namely, mechanical seals; Engine cylinders for automobiles; Pistons for engines; Belt pulleys being parts of machines; Pressure transducers as parts of machines; Pressure switches as parts of machines; Compressed air machine components, namely, cylinders, valves and air grips; Automobile engine valve covers; Valves as machine components; Fans for motors and engines; Fluid power component kit comprising hose and fittings for use in machinery; Fluid power component kit for machin...