US PATENT SUBCLASS 172 / 737
.~.~.~ Element adjusted for wear compensation

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

681  DF  TOOL, STANDARD OR CONNECTION {32}
734  DF  .~ Adjustable {5}
736  DF  .~.~ Relatively adjustable earth engaging parts {2}
737.~.~.~ Element adjusted for wear compensation

DEFINITION

Classification: 172/737

(under subclass 736) Apparatus in which provision is made for adjusting at least one of the elements as it is worn, through contact with the earth, to compensate for such wear.