US PATENT SUBCLASS 126 / 42
.~.~.~.~ Safety attachments


Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

*  DD  STOVES {3}
1 R  DF  .~ Cooking {31}
*  DD  .~.~ Liquid or gaseous fuel {8}
39 R  DF  .~.~.~ Gas {17}
42.~.~.~.~ Safety attachments


DEFINITION

Classification: 126/42

(under subclass 39) Devices that are designed to simultaneously close the valves in branch pipes when the valve in the main gas supply is closed, also valve-locking means that will prevent the accidental opening of the valves.

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351, for automatic means on fluid fuel water heaters.

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70, Locks,

178, for valve encasing locks designed to prevent unauthorized operation of the encased valve.

431, Combustion,

153, for residual combustion apparatus having structure preventing the feeding of gaseous or liquid fuel when the apparatus is in a condition in which operation would be unsafe.