US PATENT SUBCLASS 126 / 285.5
.~ Timer-controlled


Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use



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.