US PATENT SUBCLASS 414 / 475
.~.~.~ Element shiftable linearly toward front or rear of vehicle

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}
474  DF  .~.~ By adjustably attaching element of running gear (e.g., wheel, axle, etc.) to load-receiving portion, or support member (e.g., chassis, frame, etc.) therefor, to enable relative movement therebetween {2}
475.~.~.~ Element shiftable linearly toward front or rear of vehicle

DEFINITION

Classification: 414/475

Element shiftable linearly toward front or rear of vehicle:

(under subclass 474) Apparatus wherein the adjusting of the element involves movement in a straight line forwardly or rearwardly of the vehicle from its usual position relative to the load-receiving portion.