CWL

Machines parts, namely, ball and roller bearings, plain bearings, thrust bearings, mounted bearings, fixed speed reducers in the nature of ball bearings, power transmission systems for machines excluding land vehicles and structural components, namely, combinations of pulleys, drive chains and sprockets, and gears all sold as an integral component of power transmission systems for machines; Valves, cylinders, rubber hoses, hose fittings, and regulators all being part of machines sold as a unit as integral components of hydraulic and pneumatic transmissions for machines to provide power within and to a machine, and sold separately as parts for such purpose