US PATENT SUBCLASS 280 / 43.24
.~.~.~ With nonwheel means for engaging the supporting surface

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

29  DF  WHEELED {21}
638  DF  .~ Extensible {6}
43  DF  .~.~ Vertically adjustable wheels {8}
43.24.~.~.~ With nonwheel means for engaging the supporting surface

DEFINITION

Classification: 280/43.24

(under subclass 43) Vehicle wherein the vertically adjustable wheels are replaced as a support for the vehicle running gear by leg or skid means when the wheels are vertically adjusted to a given position.

SEE OR SEARCH THIS CLASS, SUBCLASS:

43.14, for vehicles having means interconnecting wheels on different axles whereby the interconnected wheels are vertically movable to a position where they are replaced as the vehicle supporting means by a nonwheel means.