US PATENT SUBCLASS 110 / 192
.~ Timer

Current as of: June, 1999
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110 /   HD   FURNACES

191  DF  WITH PROGRAMMED OR CYCLIC CONTROL MEANS {1}
192.~ Timer

DEFINITION

Classification: 110/192

Timer:

(under subclass 191) Apparatus wherein means are provided to control any or all of the operation(s) or operational step(s) of the apparatus for a specific duration.

SEE OR SEARCH CLASS

126, Stoves and Furnaces,

285.5, for a damper provided with a timer control means.

266, Metallurgical Apparatus,

97+, for a metallurgical apparatus provided with a timer control means.