US PATENT SUBCLASS 392 / 445
.~.~.~ Plural compartments

Current as of: June, 1999
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392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
441  DF  .~ Tank or container type liquid heater {4}
444  DF  .~.~ Portable container or tank {3}
445.~.~.~ Plural compartments

DEFINITION

Classification: 392/445

Plural compartments:

(under subclass 444) Subject matter wherein the portable tank structure contains two or more interconnected compartments consisting of at least one heating compartment wherein the liquid to be heated is in heat exchange relationship to a heating device.

SEE OR SEARCH THIS CLASS, SUBCLASS:

322+, for reservoir or tank.

333+, for manually filled tank or container.

SEE OR SEARCH CLASS

99, Foods and Beverage: Apparatus,

279+, for infusers.

165, Heat Exchange, appropriate subclasses for compartmented tanks. 220, Receptacle, appropriate subclasses for compartmented tanks.