US PATENT SUBCLASS 280 / 99
.~.~.~ Four-wheel controlled

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

29  DF  WHEELED {21}
80.1  DF  .~ Running gear {20}
98  DF  .~.~ Short turn {2}
99.~.~.~ Four-wheel controlled {1}
100  DF  .~.~.~.~> Oppositely swinging axles {2}

DEFINITION

Classification: 280/99

(under subclass 98) Vehicles in which four supporting-wheels are controlled to turn the vehicle.

SEE OR SEARCH THIS CLASS, SUBCLASS:

91, for four wheel controlled occupant steered vehicles.

SEE OR SEARCH CLASS

180, Motor Vehicles,

234+, for a motor vehicle having four driven wheels and means for steering all of the driven wheels.