US PATENT SUBCLASS 172 / 701.2
.~.~ Having removable corner bit

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

681  DF  TOOL, STANDARD OR CONNECTION {32}
701.1  DF  .~ Tool is transversely elongated blade (e.g., bulldozer) {2}
701.2.~.~ Having removable corner bit

DEFINITION

Classification: 172/701.2

(under subclass 701.1) Having removable corner bit: Apparatus

which includes a separable cutting element at a lower corner of the blade.