US PATENT SUBCLASS 126 / 287.5
.~ Fusible release

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

285 R  DF  DAMPERS {7}
287.5.~ Fusible release

DEFINITION

Classification: 126/287.5

(under subclass 285) Dampers for stoves or furnaces with fusible means for holding them in inoperative position, but which when the temperature reaches a certain limit fuses and allows the damper to move in position to check the fire.

SEE OR SEARCH CLASS

137, Fluid Handling,

72+, for valves controlled by a fusible or heat destructible element.