US PATENT SUBCLASS 410 / 59
.~.~.~ Tractor operated

Current as of: June, 1999
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410 /   HD   FREIGHT ACCOMMODATION ON FREIGHT CARRIER

52  DF  LOAD BEARER ACCOMMODATION {14}
56  DF  .~ Semitrailer accommodation {3}
58  DF  .~.~ Collapsible and erectable stand {5}
59.~.~.~ Tractor operated {1}
60  DF  .~.~.~.~> Cushioned

DEFINITION

Classification: 410/59

Tractor operated:

(under subclass 58) Structure wherein the supporting stand is provided with means engageable with a loading or unloading tractor so as to utilize the tractor force for the extensible raising or the collapsed lowering operation. [figure]