US PATENT SUBCLASS 37 / 223
.~.~ Having rotary 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}
219  DF  .~ Snow or ice surface groomer {3}
223.~.~ Having rotary tool {1}
224  DF  .~.~.~> Compacting roller

DEFINITION

Classification: 37/223

Having rotary tool:

(under subclass 219) Apparatus including an implement fixed to a shaft adapted to rotate when in use.