(under subclass 210) Drive-means* having as its source of power either the motor, drive train, or road wheel of a vehicle located on the vehicle-underlying support surface of the apparatus.
SEE OR SEARCH CLASS
254, Implements or Apparatus for Applying Pushing or Pulling Force,
91, 94, and 422 and digest 9 for vehicle lifting apparatus powered by either the impact of, the motion of, or a driven part of a supported vehicle.