US PATENT SUBCLASS 110 / 190
.~.~.~ Temperature sensor

Current as of: June, 1999
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110 /   HD   FURNACES

185  DF  WITH CONTROL MEANS RESPONSIVE TO A SENSED CONDITION {1}
186  DF  .~ Feed control {2}
188  DF  .~.~ Of noncombustible fluid; e.g., air, etc. {2}
190.~.~.~ Temperature sensor

DEFINITION

Classification: 110/190

Temperature sensor:

(under subclass 188) Apparatus wherein the sensed state, property, or characteristic is sensible heat.

SEE OR SEARCH CLASS

266, Metallurgical Apparatus,

87, for metallurgical treating apparatus provided with control means responsive to temperature.

431, Combustion,

68, for a fluid fuel burner provided with control means responsive to temperature.