US PATENT SUBCLASS 280 / 81.1
.~.~ Multiple truck

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

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
81.1.~.~ Multiple truck {2}
81.5  DF  .~.~.~> Occupant steered
81.6  DF  .~.~.~> Self-steered trucks

DEFINITION

Classification: 280/81.1

Multiple truck:

(under subclass 80.1) Vehicles having running gear composed of a plurality of sets of supporting wheels, the wheels of each set being so mounted as to constitute a substantially complete running gear unit.

SEE OR SEARCH CLASS

180, Motor Vehicles,

22+, for motor vehicles which have wheel bases comprising five or more wheels.