US PATENT SUBCLASS 414 / 391
.~.~ Including load raising or lowering device

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

373  DF  LOAD-TRANSPORTING TYPE VEHICLE AND EXTERNAL MEANS COOPERATING IN THE LOADING OR UNLOADING THEREOF {11}
390  DF  .~ Of driven type, for unloading a wheeled vehicle {2}
391.~.~ Including load raising or lowering device {1}
392  DF  .~.~.~> Having means for also moving load laterally {2}

DEFINITION

Classification: 414/391

Including load raising or lowering device:

(under subclass 390) Apparatus wherein at least one device is of a type which imparts a change of elevation to the load.