US PATENT SUBCLASS 432 / 40
.~ Of hot blast stove (i.e., of Cowper stove)

Current as of: June, 1999
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432 /   HD   HEATING

36  DF  HAVING CONDITION RESPONSIVE CONTROL {12}
40.~ Of hot blast stove (i.e., of Cowper stove)

DEFINITION

Classification: 432/40

(under subclass 36) Apparatus effecting a control on an operating parameter of a hot blast stove, that is, of a structure comprising a combustion products generator and a mass of heat storage bricks in which the combustion products heat the bricks and the bricks after being heated heat a stream of air.

SEE OR SEARCH THIS CLASS, SUBCLASS:

30, for a process of heating a fluid using a heat storage mass.