.~> Movably or removably mounted cover for flame holder {6}
DEFINITION
Classification: 431/144
(under the class definition) Apparatus having distinct structure other than a fuel feed termination or flame size control element stopping or preventing combustion on, or ignition of, a flame holder (1) by capping or covering the flame holder, (2) by cutting off the oxygen from the fuel or flame, (3) by cooling the burner head below the combustion temperature of the fuel, or (4) by positively withdrawing fuel from contact with the oxidizer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
33+, for a timer, programmer or condition responsive controlled burner extinguishing means.
SEE OR SEARCH CLASS
30, Cutlery,
131, for a combined candle snuffer and wick trimming shears. 122, Liquid Heaters and Vaporizers,
504+, for a closed water heater with a fire extinguishing type of safety device.
169, Fire Extinguishers, appropriate subclass for a residual extinguisher of general application or one peculiarly adapted for use with or inseparable from a structure other than a fuel burner.
