US PATENT SUBCLASS 392 / 371
.~.~.~ In wall cavity

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}
370  DF  .~.~ Wall mounted {1}
371.~.~.~ In wall cavity

DEFINITION

Classification: 392/371

In wall cavity:

(under subclass 370) Subject matter wherein the convection space heating device is located within a recess or hollow space formed in the wall of a room.