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6
Common metals and their alloys; metal building materials; transportable buildings of metal; materials of metal for railway tracks; non-electric cables and wires of common metal; ironmongery, small items of metal hardware; pipes and tubes of metal; safes; goods of common metal not included in other classes; ores.
sintered iron and sintered steel components, namely, high volume machined steel components, namely, shafts, ball pins, housings, studs, blanks, bosses, bowls, bushings, dampers, cores, diffusers, fuel injector bodies, fittings, gears, hubs, couplings, bits, pins, plugs, preforms, screws, stops, rings, sleeves, slugs and yokes for use in the automobile, compressor, air conditioning and machinery industries
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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.
sintered iron and steel components for engines for machinery, namely, sprockets, pulleys, injector clamps, valve seats, valve guides, bearing caps, spur gears, conrods, cam lobes, hub seats, oil pumps, engine subassemblies, fuel pumps, and parts for oil pumps, namely, oil pump gear sets, gerotor gear sets, and vane pumps; sintered iron and steel components for couplings,namely, couplings for machines, shaft couplings for machines, shaft couplings, not for land vehicles; sintered iron and steel components for transmissions for machines, namely, synchronizer hubs, synchronizer rings, synchro plates and struts, sliding sleeves, clutch sleeves, clutch cones, helical gears, shift elements, planetary carriers, planetary gears, parking gears and pawls, clutch plates, clutch hubs, turbine hubs, ring gears, and cams all for machinery; sintered iron and steel components for power trains, namely, power train and drive-line components for machinery and marine vehicles, namely, gears, gear cases, carriers, housings, hubs, yokes, axles, shafts, clutches, sprockets, and spindles; sintered iron and steel components for engines for land vehicles, namely, sprockets, pulleys, injector clamps, valve seats, valve guides, bearing caps, spur gears, conrods, cam lobes, hub seats, oil pumps, fuel pumps, power steering pumps, engine subassemblies, oil impregnated bearings and parts for oil pumps, namely, oil pump gear sets, gerotor gear sets, and vane pumps
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12
Vehicles; apparatus for locomotion by land, air or water.
sintered iron and steel components for couplings for land vehicles, namely, couplings, and shaft couplings for land vehicles; sintered iron and steel components for transmissions for land vehicles, namely, synchronizer hubs, synchronizer rings, synchro plates and struts, sliding sleeves, clutch sleeves, clutch cones, helical gears, shift elements, planetary carriers, planetary gears, parking gears and pawls, clutch plates, clutch hubs, turbine hubs, ring gears, and cams; sintered iron and steel components for power trains, namely, power train and drive-line components for land vehicles, namely, gears, gear cases, carriers, housings, hubs, yokes, axles,shafts, clutches, sprockets, spindles, pulleys, bearing caps, spur gears and hub seats; sintered iron and steel components for land vehicles, namely, chassis and power train assemblies and power train parts for land vehicles, comprised primarily of clutches, torque converters, torque couplers, transmissions, shafts, gear, axles and wheels; sintered iron and steel components for vehicle shock absorbers, namely, pistons, base valves, and rod guides