US PATENT SUBCLASS 392 / 444
.~.~ Portable container or tank

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.~.~ Portable container or tank {3}
445  DF  .~.~.~> Plural compartments
446  DF  .~.~.~> With agitator
447  DF  .~.~.~> With internally positioned heating element {1}

DEFINITION

Classification: 392/444

Portable container or tank:

(under subclass 441) Subject matter wherein the container or tank may be lifted or carried bodily from place-to-place by hand.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus, appropriate subclasses for various containers adapted for the heating or processing of foods which may be portable.

119, Animal Husbandry,

229, for a fish enclosure with a heat exchanger and subclass 262 for an aquarium with a heat exchanger.

126, Stoves and Furnaces,

344+, for water heaters.

219, Electric Heating, 429+, for vessel and stand; subclasses 438+ for vessel; and subclass 533 for portable heater unit with housing, casing or support means.

222, Dispensing,

146.1+, for heating or cooling means.

239, Fluid Sprinkling, Spraying, and Diffusing,

128+, for heating or cooling means for the system or system fluid.