US PATENT SUBCLASS 414 / 492
.~.~.~ Including pusher element

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

467  DF  SELF-LOADING OR UNLOADING VEHICLES {8}
469  DF  .~ With load-receiving portion, or significant section thereof, pivotable relative to horizontal {13}
491  DF  .~.~ With driven means to move load relative to load-receiving portion {2}
492.~.~.~ Including pusher element {1}
493  DF  .~.~.~.~> Pivotably mounted element

DEFINITION

Classification: 414/492

Including pusher element:

(under subclass 491) Apparatus wherein the driven means includes an element, rigid or flexible, which element engages that portion or surface of a load which is opposite the leading portion or surface thereof, and to which element a pushing or pulling force is applied in order to push the load relative to the load-receiving portion.