US PATENT SUBCLASS 172 / 405
.~.~ One wheel translates another swings


Current as of: June, 1999
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172 /   HD   EARTH WORKING

395  DF  WITH GROUND SUPPORT VERTICALLY ADJUSTABLE RELATIVE TO FRAME {10}
400  DF  .~ Actuator and interconnected means for adjusting wheels on different axles {4}
405.~.~ One wheel translates another swings


DEFINITION

Classification: 172/405

(under subclass 400) Apparatus in which one of said interconnected wheels has a vertical motion of translation only and another of said interconnected wheels pivots about a horizontal axis.

SEE OR SEARCH THIS CLASS, SUBCLASS:

402, for apparatus having three or more interconnected adjustable wheels on different axles which are operated by a power take-off from one of the adjusted wheels and which includes translating and swinging wheels.

416, for vertically adjustable ground supports where one translates and another swings.