US PATENT SUBCLASS 37 / 240
.~.~ Carrying excavating tool

Current as of: June, 1999
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37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
237  DF  .~ With endless conveyor {3}
240.~.~ Carrying excavating tool

DEFINITION

Classification: 37/240

Carrying excavating tool:

(under subclass 237) Apparatus wherein the conveying means carries an implement adapted to scrape snow or ice from the surface to be cleared.