US PATENT SUBCLASS 280 / 22
.~.~ Flexible runner

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

845  DF  RUNNER VEHICLE {22}
21.1  DF  .~ Occupant steered {2}
22.~.~ Flexible runner

DEFINITION

Classification: 280/22

(under subclass 21.1) Sleds in which the runners are hinged sections or of flexible construction, so that they can be bent out of straight lines to steer the vehicle.