Engines, other than for land vehicles; bearings as parts of machines; bearings for transmission shafts; belts for motors and engines, namely, fan and timing belts; camshafts for vehicle engines; shaft couplings, other than for land vehicles; crankcases for machines, motors and engines; cylinders for motors and engines; engine mounts, other than for land vehicles; grease rings as parts of machines, namely, piston rings; piston rings; pistons as parts of machines and engines; pistons for cylinders; shaft couplings for machines; oil filters; air filters for automobile engines; fuel filters
Machinery