US PATENT SUBCLASS 222 / 146.2
.~ Heating only

Current as of: June, 1999
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222 /   HD   DISPENSING

146.1  DF  WITH HEATING OR COOLING MEANS {2}
146.2.~ Heating only {3}
146.3  DF  .~.~> Having an aerosol
146.4  DF  .~.~> By steam
146.5  DF  .~.~> By electrical energy

DEFINITION

Classification: 222/146.2

Heating only:

(under subclass 146.1) Dispensers having only means for raising the temperature of the material dispensed above ambient temperature.