US PATENT SUBCLASS 280 / 407.1
.~.~.~ Semitrailer type

Current as of: June, 1999
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280 /   HD   LAND VEHICLES

29  DF  WHEELED {21}
400  DF  .~ Articulated vehicle {30}
405.1  DF  .~.~ Load distribution adjustment {3}
407.1.~.~.~ Semitrailer type

DEFINITION

Classification: 280/407.1

Semitrailer type:

(under subclass 405.1) Vehicles in which the trailing vehicle has wheels at the rear end only, the front end being supported on the leading vehicle at or ahead of the wheels and axles thereof.

SEE OR SEARCH THIS CLASS, SUBCLASS:

476.1, for wheeled dollies having no load adjustment mechanism.