US PATENT SUBCLASS 136 / 224
.~ Thermopile

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

200  DF  THERMOELECTRIC {15}
224.~ Thermopile {3}
225  DF  .~.~> Having strip, film or plate-type thermocouples
226  DF  .~.~> Having wound wire-type thermocouples
227  DF  .~.~> Two or more couples of dissimilar composition

DEFINITION

Classification: 136/224

(under subclass 200) Apparatus which includes two or more couples.

SEE OR SEARCH THIS CLASS, SUBCLASS:

208, through 212, for plural junctions in a power generator.

220, for a pilot burner type thermopile.