US PATENT SUBCLASS 126 / 285.5
.~ Timer-controlled

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

285 R  DF  DAMPERS {7}
285.5.~ Timer-controlled

DEFINITION

Classification: 126/285.5

(under subclass 285) Device comprising means controlling time as which the damper is either opened or closed, or the length of time between the opening and closing of the damper.

SEE OR SEARCH CLASS

110, Furnaces,

192, for a solid fuel furnace or incinerator provided with a timer to control all or a portion of the furnace or incinerator.