US PATENT SUBCLASS 392 / 437
.~.~.~.~.~ Plural panels

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}
432  DF  .~.~ Radiant extended surface type heater {2}
435  DF  .~.~.~ With heat radiating panel {2}
436  DF  .~.~.~.~ Wall or ceiling mounted {1}
437.~.~.~.~.~ Plural panels

DEFINITION

Classification: 392/437

Plural panels:

(under subclass 436) Subject matter wherein the radiating panel structure includes at least two or more panels.