7
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.
engine parts for land, air, and sea vehicles, namely, cam shafts, valve lifters, cylinder heads, vibration damping members, valve return springs, push rods, timing chain tensioners, air filters, oil pumps, rocker arms, coil covers, crank shafts, bearings, engine mounts, engine stabilizers, and ignition systems comprised of distributors, breakerless electronic ignitions, spark plugs, spark plug wires, coils, and parts for distributors