Carburetors; Bearings, as parts of machines; Belts for machines; Blades for power saws; Chain saws; Clutches for machines; Electricity generators; Engine cylinders for land vehicles; Engine fuel pumps; Filters for motors and engines; Fuel filters; Lawn mowers; Oil pumps for use in motors and engines; Silencers for motors and engines; Sparking plugs for internal combustion engines