Bicycle horns; Bicycle tires; Chair lifts; Clips adapted for fastening automobile parts to automobile bodies; Davits for boats; Elevating tailgates being parts of land vehicles; Hooks specially designed for use in vehicles to hold vehicle accessories; Light truck hardware, namely, mechanisms for adapting rigid load bed covers to the rear lift access of trucks; Metal locking device for trailer hitch couplers; Motorcycle kickstands; Power-operated lifts specially adapted for vehicles for use wi...