US PATENT SUBCLASS 37 / 227
.~ With melter


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.~ With melter {2}
228  DF  .~.~> Having heated transport chamber {1}
230  DF  .~.~> Manually powered


DEFINITION

Classification: 37/227

With melter:

(under subclass 196) Apparatus including a means for changing the excavated snow or ice from it solid state to a fluid state.

SEE OR SEARCH CLASS

56, Harvesters,

12.2, for a motorized harvester using heat form the engine.

126, Stoves and Furnaces,

271.1+, for in situ melting by a surface heater; and subclass 343.5 for a melting furnace, per se.

239, Fluid Sprinkling, Spraying, and Diffusing,

650+, for a scatterer for a solid material which causes melting.

252, Compositions,

70, for a material which causes in situ melting of snow or ice.

299, Mining or In Situ Disintegration of Hard Material,

3+, for the in situ conversion from solid to fluid of a material within the earth.

404, Road Structure, Process, or Apparatus,

77, and 79 for a method for building a road with material other than ice or snow, wherein the material is heated; and subclass 95 for apparatus for building a road with material other than ice or snow, wherein the material is heated.