US PATENT SUBCLASS 392 / 431
.~.~.~ Collapsible or foldable reflector

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}
422  DF  .~.~ With reflector {4}
431.~.~.~ Collapsible or foldable reflector

DEFINITION

Classification: 392/431

Collapsible or foldable reflector:

(under subclass 422) Subject matter wherein the reflector comprises a plurality of reflector sections which may be brought into a compact form by bending and laying the sections together.