US PATENT SUBCLASS 414 / 511
.~.~.~ Pusher moved by ram movable to different positions along load-supporting platform

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

467  DF  SELF-LOADING OR UNLOADING VEHICLES {8}
507  DF  .~ Conveyor {12}
509  DF  .~.~ Comprising load-engaging element reciprocably movable parallel to generally horizontal load-supporting component of vehicle for ejecting load therefrom {6}
511.~.~.~ Pusher moved by ram movable to different positions along load-supporting platform

DEFINITION

Classification: 414/511

Pusher moved by ram movable to different positions along load-supporting platform:

(under subclass 509) Apparatus including a reciprocating ram which moves a load-pushing follower along said support means, and means for shifting said ram and follower to different positions on the support means.