Piston rings; Internal combustion engine parts, namely, pistons; pistons for engines; pistons for automobile engines; cylinders for machines; Machine parts, namely, joints for connecting sliding strips, plates, and guides; pistons for cylinders, namely, air craft piston engine cylinder assemblies; bearings as parts of machines; bearings for vehicles, namely, engine bearings

Shock absorbing springs for vehicles; hubs for vehicle wheels; torsion bars for vehicles; automobile chassis; spoke clips for wheels; transmission shafts for land vehicles; brakes for vehicles; vehicle suspension springs; hub caps; suspension shock absorbers for vehicles