US PATENT SUBCLASS 254 / 420
.~ Attached to trailer tongue

Current as of: June, 1999
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254 /   HD   IMPLEMENTS OR APPARATUS FOR APPLYING PUSHING OR PULLING FORCE

418  DF  VEHICLE ATTACHED JACK {8}
420.~ Attached to trailer tongue

DEFINITION

Classification: 254/420

Attached to trailer tongue:

(under subclass 418) Device wherein the jack is attached to the tongue or draw-bar of a trailer for supporting the front end of the trailer after it has been detached from the towing vehicle.