Perforated hood with air scoop
Propulsion system for automotive vehicles
Reinforcement frame for an offset type tractor
Spring power cell for vehicular spring motor
Stop/start control system for engine
Tractor with demountable components
Truck or truck tractor windshield air ram arrangement
Underwater tractor and intake and exhaust means therefor
Variable diameter pulley (ventilating)
Vehicle component assembly
Vehicle propulsion system with inertial storage
Vehicle utilizing cryogenic fuel
Vehicle vacuum supply system
Vehicle with aligned intake and exhaust pipes
Ventilation system for electric vehicles