US PATENT SUBCLASS 239 / 135
.~ Heating means

Current as of: June, 1999
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239 /   HD   FLUID SPRINKLING, SPRAYING, AND DIFFUSING

128  DF  WITH HEATING OR COOLING MEANS FOR THE SYSTEM OR SYSTEM FLUID {5}
135.~ Heating means {2}
136  DF  .~.~> Vapor generator {1}
139  DF  .~.~> Spaced jacket or compartment for heating fluid

DEFINITION

Classification: 239/135

(under subclass 128) Apparatus including a means to raise the temperature of the apparatus parts or spray material.

SEE OR SEARCH CLASS

43, Fishing, Trapping, and Vermin Destroying,

129+, for vaporizing fumigators for insecticides.

222, Dispensing,

146, for heating means for dispensers and see the collected search class notes thereto for the locus of heating apparatus.