US PATENT SUBCLASS 280 / 43.22
.~.~.~.~ Translating motion

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}
43.17  DF  .~.~.~ With actuator {6}
43.22.~.~.~.~ Translating motion

DEFINITION

Classification: 280/43.22

(under subclass 43.17) Vehicle in which the motion caused by the actuator is such that all points of the wheel means have at any instant the same velocity and direction of motion.

SEE OR SEARCH CLASS

172, Earth Working,

415+, for an earth working element frame having a ground support which has a translating motion relative to the frame when moving from one vertical position to another.