US PATENT SUBCLASS 172 / 164
.~.~ Rolling jointer

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

133  DF  DIVERSE TOOLS {29}
163  DF  .~ Jointer and plow {1}
164.~.~ Rolling jointer

DEFINITION

Classification: 172/164

(under subclass 163) Apparatus comprising a jointer and plow the jointer being of the rolling or rotating type.