US PATENT SUBCLASS 414 / 532
.~.~.~ Shiftably or removably supported on vehicle

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}
529  DF  .~.~ Load-engaging roller or rollerway {4}
532.~.~.~ Shiftably or removably supported on vehicle {2}
533  DF  .~.~.~.~> Roller connected to support pivotally mounted on vehicle base {1}
535  DF  .~.~.~.~> Vertically shiftable

DEFINITION

Classification: 414/532

Shiftably or removably supported on vehicle:

(under subclass 529) Apparatus wherein said roller can be moved relative to, or is readily mountable on and removable from, a vehicle.