US PATENT SUBCLASS 414 / 583
.~.~.~ Including a vertically swinging, lifting member

Current as of: June, 1999
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414 /   HD   MATERIAL OR ARTICLE HANDLING

572  DF  LOAD-TRANSPORTING TYPE VEHICLE TO BE LOADED OR UNLOADED, OR EXTERNAL MEANS FOR THE LOADING OR UNLOADING, OR FOR COOPERATING THEREWITH, OF SUCH A VEHICLE {4}
575  DF  .~ Means comprises device for changing the attitude of a vehicle, or its load body, relative to the horizontal for unloading by gravity {3}
582  DF  .~.~ By raising one end of a vehicle relative to other end thereof {1}
583.~.~.~ Including a vertically swinging, lifting member

DEFINITION

Classification: 414/583

Including a vertically swinging lifting member:

(under subclass 582) Apparatus wherein the device includes a member which supports a portion of a vehicle adjacent to an end thereof and is driven about a horizontal axis of pivot to raise that end of the vehicle.