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Machines and machine tools; motors and engines (except for land vehicles); machine coupling and transmission components (except for land vehicles); agricultural implements other than hand-operated; incubators for eggs.
automobile parts and accessories to wit: exhaust pipes, exhaust pipe extensions, mufflers, tail pipes, valves, valve guides, valve lifters, valve springs, valve tappets, pushrods, connecting rods, crankshafts, timing gears, timing chains, water pumps, fuel pumps, oil pumps, carburetors, rebuilt engines, clutch plates, pressure plates, main bearings, piston pins and bushings, pistons, transmissions, transmission bearings, camshafts, and universal joints