US PATENT SUBCLASS 431 / 15
.~.~ Shutdown or aborted start attempt indicated


Current as of: June, 1999
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431 /   HD   COMBUSTION

13  DF  WITH INDICATOR OR INSPECTION MEANS {2}
14  DF  .~ Correlated with action of condition responsive burner control {1}
15.~.~ Shutdown or aborted start attempt indicated {1}
16  DF  .~.~.~> Responsive to gas leakage, overflow, abnormal pressure or electrical component malfunction


DEFINITION

Classification: 431/15

(under subclass 14) Apparatus in which the control has (1) reached a position necessitating external intervention to start, i.e., shutdown, and the indicator informs the operator that such a position has been reached; or (2) sensed that a new start attempt is necessary and informs the operator that such an attempt is being or has been made.