US PATENT SUBCLASS 136 / 220
.~.~ Thermopile-containing

Current as of: June, 1999
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136 /   HD   BATTERIES: THERMOELECTRIC AND PHOTOELECTRIC

200  DF  THERMOELECTRIC {15}
217  DF  .~ Including a pilot burner {3}
220.~.~ Thermopile-containing

DEFINITION

Classification: 136/220

(under subclass 217) Apparatus which includes two or more thermocouples.

SEE OR SEARCH THIS CLASS, SUBCLASS:

224, for thermopiles generally.