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.
[ mechanical seals as parts of machines; engine seals; non-metal engine gaskets for vehicles; gaskets for internal combustion engines; ]valves being parts of machines; [ bellows; ]bearings, as parts of machines; bearings for transmission shafts, being parts of machines; [ engine bearings; ]machine parts, namely, bearings and bushings; [ hydraulic valve actuators; linear actuators; pneumatic valve actuators; internal combustion engine parts, namely, pistons; piston rings; cam shafts; engine timing components, namely, cam sprockets and chains; cams, being parts of machines; machine parts, namely, thrust washers; ]all of the foregoing made of thermoplastics materials for use in the automotive, aerospace, appliance, chemical processing, fluid power, industrial equipment, medical, semiconductor, and transportation industries
12
Vehicles; apparatus for locomotion by land, air or water.
automotive parts, namely, transmission seals[; axle bearings for land vehicles; wheel bearings for land vehicles; steering and suspension systems and parts for steering and suspension systems for vehicles, namely, bushing kits; automobile parts, namely, thrust washers; all of the foregoing made of thermoplastics materials for use in the automotive, aerospace, and transportation industries ]
17
Rubber, gutta-percha, gum, asbestos, mica and goods made from these materials and not included in other classes; plastics in extruded form for use in manufacture; packing, stopping and insulating materials; flexible pipes, not of metal.
non-metal seals, [ non-metal gaskets, ]non-metal sealing rings [ and seal systems, namely, backup rings, wear bands, and guide bands; all of the foregoing made of thermoplastics materials for use in the automotive, aerospace, appliance, chemical processing, fluid power, industrial equipment, medical, semiconductor, and transportation industries ]