12
Vehicles; apparatus for locomotion by land, air or water.
parts for agricultural and industrial tractors, namely - track group assemblies and parts thereof, namely, track chains, track links, track pins, track bushings, track grouser shoes, master links, thrust rings, track bolts, track nuts, and master link bolts; track rollers and parts therefor, namely, single flange shells, double flange shells, carrier roller shells, roller shafts, collars, roller bushings, and retainers; sprocket hubs, sprockets, and sprocket rims; idler assemblies and parts therefor, namely, idler shells, idler shafts, idler bushings, idler bearings and brackets; trunnions, seats, cushions for vehicle seats, arm rests, bucket teeth, retainers and grouser retread bars, adapters in the nature of rings provided with bolt holes for use with sprockets to accept sprocket segment groups, segment bolts, segments nuts, segment sprocket nuts, sprocket segment groups in the nature of sprocket sections which when bolted together comprise the sprocket teeth
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.
parts for agricultural industrial tractors, namely, plug assemblies containing one rubber stopper and one plastic plug sold separately or as a kit; seal assemblies containing one rubber seal and one plastic seal sold as a kit; seal groups containing two rubber seals and two metal seals sold as a kit; hydraulic track adjuster seal kits composed of non-metal gaskets and washers and metal gaskets and washers