US PATENT SUBCLASS 392 / 440
.~.~ Multi-direction radiant heat output

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


392 /   HD   ELECTRIC RESISTANCE HEATING DEVICES

*  DD  HEATING DEVICES (CLASS 219 SUBCLASS 200) {11}
407  DF  .~ Radiant heater {10}
440.~.~ Multi-direction radiant heat output

DEFINITION

Classification: 392/440

Multi-direction radiant heat output:

(under subclass 407) Subject matter wherein the heat generated by the radiant heater is simultaneously guided in two or more directions.