wheels, tire, and track segments, for off road land vehicles, or four wheel drive land vehicles, and construction, industrial, military and other heavy duty off road vehicles, namely loaders, backhoes, skid-steer vehicles and land vehicles with ground-engaging tires or tracks

AMPHIBIOUS VEHICLES FOR MILITARY AND CIVILIAN USE, INCLUDING PARTS AND ACCESSORIES THEREFOR; NAMELY, TIRES, WHEELS, AND ENDLESS TRACKS