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12
Vehicles; apparatus for locomotion by land, air or water.
track drive systems for land vehicles consisting of vehicle tracks, drive tracks, crawler tracks, band tracks, drive gears, and track rollers; drive gears, track rollers, and track supporting rollers for track drive systems for land vehicles; track drive system structural parts for land vehicles, namely, vehicle tracks, drive tracks, crawler tracks, belt tracks, and rubber belt tracks; track drive system structural parts for military vehicles, namely, tracks for military vehicles; track drive system structural parts for military vehicles, namely, pads for tracks for military vehicles; track drive system structural parts for land vehicles, namely, mud grousers; track drive system structural parts for land vehicles, namely, snow grousers; structural parts of all aforesaid goods
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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.
rubber pads for use with vehicle tracks and track drive systems; plastic pads for use with vehicle tracks and track drive systems; rubber and plastic in form of sheets, blocks, films, profiles, or other semi-finished pre-shaped forms for use with components for vehicle tracks and track drive systems
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37
Building construction; repair; installation services
maintenance, servicing, repair, and rework of track drive systems and vehicle tracks for land vehicles; maintenance, servicing, repair, and rework of parts of track drive systems for land vehicles and parts of land vehicle tracks