US PATENT SUBCLASS 220 / 592.22
.~.~ For heated contents (e.g., fireless cooker)

Current as of: June, 1999
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220 /   HD   RECEPTACLES

592.01  DF  RECEPTACLE HAVING MEANS TO FACILITATE MAINTAINING CONTENTS ABOVE OR BELOW AMBIENT TEMPERATURE (E.G., COMPARTMENT FOR HOLDING A HEAT EXCHANGE MEDIUM) {5}
592.2  DF  .~ Thermally insulated receptacle {6}
592.22.~.~ For heated contents (e.g., fireless cooker) {1}
592.23  DF  .~.~.~> Including a removable inner container

DEFINITION

Classification: 220/592.22

For heated contents (e.g., fireless cooker):

(under subclass 592.2) Subject matter wherein the receptacle is disclosed for containing contents which are at a temperature which is above ambient.

SEE OR SEARCH THIS CLASS, SUBCLASS:

567.3, for a stationary tank for a hot water heater or boiler.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

39, F for a fireless cooker in combination with a gas stove, subclasses 261+ for a receptacle having a heat source for maintaining contents above ambient temperature, and subclasses 373+ for a vessel which has been modified to facilitate the heat treatment of an unconfined bulk of fluent material.