US PATENT SUBCLASS 392 / 410
.~.~.~ With air or gas circulation

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

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
407  DF  .~ Radiant heater {10}
409  DF  .~.~ Hand-held {1}
410.~.~.~ With air or gas circulation

DEFINITION

Classification: 392/410

With air or gas circulation:

(under subclass 409) Subject matter wherein the hand held radiant heater comprises means to provide a flow of air or gas.

SEE OR SEARCH THIS CLASS, SUBCLASS:

383, for portable air blaster.

476, for hand-held discharge member.