US PATENT SUBCLASS 392 / 355
.~.~.~ Heated by radiant source

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

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
347  DF  .~ Convection space heater {10}
354  DF  .~.~ With intermediate heat absorber {2}
355.~.~.~ Heated by radiant source {1}
356  DF  .~.~.~.~> With fan blower

DEFINITION

Classification: 392/355

Heated by radiant source:

(under subclass 354) Subject matter wherein the heat absorber is heated by energy in the form of electromagnetic waves within the infrared range of the spectrum.

SEE OR SEARCH THIS CLASS, SUBCLASS:

391, for vaporizer using radiant heat source.

407+, for radiant heater.

460, for liquid heater producing radiation.

483, for fluid heater producing radiation.

SEE OR SEARCH CLASS

126, Stoves and Furnaces, 638+, for thermosiphonic circulation.