(under subclass 592) Elevating devices which comprise a frame or rack for receiving a load when not mounted on the elevator and means on the elevator for engaging or "laying hold" of the frame or rack to handle it.
SEE OR SEARCH THIS CLASS, SUBCLASS:
446, for tilting vehicle type handlers having separable load racks therefor.
498+, for vehicles having means for moving a separable load rack onto the carrying portion of the vehicle.