US PATENT SUBCLASS 37 / 276
.~.~.~ Diverging forwardly

Current as of: June, 1999
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37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
266  DF  .~ Scraper blade {5}
272  DF  .~.~ V-shaped {5}
276.~.~.~ Diverging forwardly

DEFINITION

Classification: 37/276

Diverging forwardly:

(under subclass 272) Apparatus wherein, when the moldboard is moving in its intended direction for use, the apex follows the working faces.