Carburetters; Belts for machines; Clutches, other than for land vehicles; Couplings for machines; Cylinder heads for engines; Filtering machines for chemical processing; Fuel pumps for land vehicles; Gas-operated power generators; Glow plugs for diesel engines; Injectors for engines; Internal combustion engine parts, namely, pistons; Sparking plugs for internal combustion engines; Starters for motors and engines; Stators being parts of machines; Valves for pumps