US PATENT SUBCLASS 37 / 242
.~.~ Rotary excavating tool
Current as of:
June, 1999
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37 /
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EXCAVATING
196
DF
SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE
{16}
241
DF
.~ Combined or convertible {1}
242
.~.~ Rotary excavating tool {1}
243
DF
.~.~.~
> Lawnmower
DEFINITION
Classification: 37/242
Rotary excavating tool:
(under subclass 241) Apparatus including an implement fixed to a shaft adapted to rotate when in use.