US PATENT SUBCLASS 125 / 39
.~.~ Diamond

Current as of: June, 1999
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125 /   HD   STONE WORKING

36  DF  TOOLS {3}
38  DF  .~ Surface traversing {1}
39.~.~ Diamond

DEFINITION

Classification: 125/39

The cutting portion consists of a diamond rigidly held in place.

SEE OR SEARCH CLASS

175, Boring or Penetrating the Earth,

434, for an earth boring bit which includes a diamond on its cutting edge.