US PATENT SUBCLASS 37 / 209
.~.~ Having rotary 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}
198  DF  .~ Railway clearer {7}
209.~.~ Having rotary excavating tool {2}
210  DF  .~.~.~> Plural rotary tools {2}
213  DF  .~.~.~> Screw-type auger

DEFINITION

Classification: 37/209

Having rotary excavating tool:

(under subclass 198) Apparatus including an implement fixed to a shaft adapted to rotate when in use.