Machine parts of fluid power products, in the nature of pneumatic cylinders, hydraulic cylinders, air motors and accessories therefor, namely blow guns, mufflers, speed control mufflers, quick-detachable couplings; enclosed gear drives, namely single-reduction worm gear reducers, double-reduction worm gear reducers, in-line helical gear motors, right angle bevel gear reducers, helical gear reducers, right angle bevel gear drives, spiral bevel gear drives and motor multipliers; gears, namely customized gears for individual applications, worms and worm gears, spur gears, gear racks, helical gears and miter and bevel gears; shaft accessories, namely couplings, universal joints, collars, thrust washers and bushings; bearings, namely oil-impregnated bronze bearings, solid bronze bearings, molded plastic bearings, unmounted ball bearings, mounted bearings, rod-end bearings, spherical bearings, and linear bearings; chain drives, namely roller chain sprockets, single-pitch roller chain, double-pitch roller chain, roller-chain attachments and conveyor chain; AC and DC motors; clutches and brakes, and pulse generators; and installation and operating manuals therefor sold as a unit with the foregoing

Fluid pressure indicators and visual signal indicators for fluid power products; single-phase and three-phase adjustable speed controllers for AC and DC motors; hydraulic and pneumatic control valves; and tachometers; and installation and operating manuals therefor sold as a unit with the foregoing