Trailers; Fitted seat covers for vehicles; Head-rests for vehicle seats; Hooks specially designed for use in vehicles to hold vehicle accessories; Luggage carriers for automobiles; Motor vehicles, namely, automobiles, trucks, vans, sport utility vehicles and structural parts therefor; Motorcycles and structural parts therefor; Steering and suspension systems and parts for steering and suspension systems for vehicles, namely, upper ball joints, lower ball joints, ball joints with control arms,...

non-electronic devices for calculating aircraft weight and the location of static and dynamic center of gravity by means of weight and balance calculations