US PATENT SUBCLASS 431 / 150
.~.~ Cover operatively interconnected with feed controller or feed pump

Current as of: June, 1999
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431 /   HD   COMBUSTION

144  DF  BURNER CAP, COVER OR EXTINGUISHER {2}
146  DF  .~ Movably or removably mounted cover for flame holder {6}
150.~.~ Cover operatively interconnected with feed controller or feed pump

DEFINITION

Classification: 431/150

(under subclass 146) Apparatus in which movement of the cover operates an additional means cutting off, causing, or adjusting flow of feed fluid to the flame holder.

SEE OR SEARCH THIS CLASS, SUBCLASS:

130+, for a cover operatively related with a feed control device and with an igniter.