US PATENT SUBCLASS 37 / 200
.~.~.~ Heated plow

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}
199  DF  .~.~ With melter {1}
200.~.~.~ Heated plow

DEFINITION

Classification: 37/200

Heated plow:

(under subclass 199) Apparatus including a transversely extending, generally vertically disposed moldboard, wherein heat is supplied to the moldboard.