US PATENT SUBCLASS 37 / 228
.~.~ Having heated transport chamber

Current as of: June, 1999
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37 /   HD   EXCAVATING

196  DF  SNOW OR ICE REMOVING OR GROOMING BY PORTABLE DEVICE {16}
227  DF  .~ With melter {2}
228.~.~ Having heated transport chamber {1}
229  DF  .~.~.~> Electric or solar heat source

DEFINITION

Classification: 37/228

Having heated transport chamber:

(under subclass 227) Apparatus including a receptacle adapted to receive and carry the liquified snow or ice, and means for supplying heat to the receptacle.