(under the class definition) Apparatus especially designed for lifting hay racks, wagon boxes, car bodies, and the like, from the running gear or trucks.
SEE OR SEARCH CLASS
414, Material or Article Handling,
383+, for a load-transporting-type vehicle and the external means which cooperates in the loading or unloading of the vehicle and wherein the means is one which cooperates with the motion of the vehicle to reorient the load body, relative to the wheels, into a load-releasing attitude; and subclass 386 for another such vehicle and means, but wherein the means comprises a driven device for engaging and moving a portable load body relative to the remainder of the vehicle.