US PATENT SUBCLASS 431 / 109
.~ Depends below downwardly facing fuel discharger

Current as of: June, 1999
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431 /   HD   COMBUSTION

100  DF  INCANDESCENT MANTLE {7}
109.~ Depends below downwardly facing fuel discharger

DEFINITION

Classification: 431/109

(under subclass 100) Apparatus in which the hood-like mantle is supported below the feed line terminus with its open end facing upwardly and surrounding a downwardly discharging terminus.

SEE OR SEARCH THIS CLASS, SUBCLASS:

107, for a downwardly fed mantle heating the feedline of the burner feeding the mantle.