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.
aircraft piston engine parts, namely, accessory cases, adapters, arms, baffles, balls, bearing sets, bearings, bolts, brackets, bushings, camshafts, caps, clamps, clips, cold induction systems, connecting rods, counterweights, covers, crankcases, crankshafts, cutters, cylinders, data plates, dowels, elbows, engine kits comprising engine cylinders gaskets, and seals for making a fuel injection piston driven engine, fuel injection kits comprising fuel pump, manifold, and nozzles for making a fuel injector for a piston driven engine fuel pumps, gasket sets, gaskets, gears, guides, hardware, hoses, housings, keys, lifters, nipple assemblies, nuts, pins, pipes, piston pins, pistons, plates, plenums, plugs, plunger, push rods, retainers, ring sets, rings, rocker arms, rocker shafts, roto coils, screens, screws, seals, seats, shafts, shields, shrouds, socket, spacers, springs, stabilizers, straps, studs, sumps, thru bolts, thrust buttons, transfer collars, tubes, valves, and washers