US PATENT SUBCLASS 431 / 17
.~ Burner component position indicator

Current as of: June, 1999
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431 /   HD   COMBUSTION

13  DF  WITH INDICATOR OR INSPECTION MEANS {2}
17.~ Burner component position indicator

DEFINITION

Classification: 431/17

(under subclass 13) Apparatus wherein the indicator gives information concerning the position or relative movement of some part of a burner apparatus or burner control.