US PATENT SUBCLASS 392 / 343
.~.~ For subsequent heating by radiation

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

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
339  DF  .~ With heat storage means {7}
343.~.~ For subsequent heating by radiation

DEFINITION

Classification: 392/343

For subsequent heating by radiation:

(under subclass 339) Subject matter wherein the stored heat is used for transmitting heat energy to the object or material by electro-magnetic waves within the infrared range of the spectrum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

375+, for convection space heater with radiation.

391, for vaporizer using radiant heat source.

407+, for radiant heater.

483, for continuous flow heater with radiation.