Glue machines, caulking guns; air spray guns; electric spray guns; auto-spray guns; auto-paint ovens; tire guns, tire chucks; robots; drilling presses; air grinders, air sanders; air riveters, hydraulic riveters; air compressors; air pumps, bare compressors; pressure tanks; vacuum pumps; flypulleys, pulleys; connector rods; crankcases; thrust bearing seats pistons; piston rings; cylinder heads; cylinders; gear boxes; motors; generators; motor starters; electric cutters; electric screwdrivers; electric drills; air screwdrivers; magnetic vices; air hammers; air chipping hammers; oxygen torches; oxygen handles