US PATENT SUBCLASS 414 / 479
.~.~.~.~ Means serves also to shift portion in at least one direction

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}
477  DF  .~.~ Load-receiving portion also shiftable longitudinally {1}
478  DF  .~.~.~ With driven means to move load relative to portion {1}
479.~.~.~.~ Means serves also to shift portion in at least one direction

DEFINITION

Classification: 414/479

Means serves also to shift portion in at least one direction:

(under subclass 478) Apparatus wherein the powered means also is the drive means for moving the portion in one or the other, or both, of its directions of longitudinal movement.