US PATENT SUBCLASS 254 / 419
.~ Semi-trailer landing gear

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}
419.~ Semi-trailer landing gear

DEFINITION

Classification: 254/419

Semi-trailer landing gear:

(under subclass 418) Device wherein the jack supports the front end of a semi-trailer after the semi-trailer has been detached from the tractor.