US PATENT SUBCLASS 136 / 208
.~.~ Plural junction concentrically or annularly arranged around source of temperature differential

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

200  DF  THERMOELECTRIC {15}
205  DF  .~ Electric power generator {5}
208.~.~ Plural junction concentrically or annularly arranged around source of temperature differential {1}
209  DF  .~.~.~> Plural concentrically arranged fluid source conduits {1}

DEFINITION

Classification: 136/208

(under subclass 205) Apparatus which has two or more junctions of the same type (hot or cold) positioned around or partially around a single point.

SEE OR SEARCH THIS CLASS, SUBCLASS:

224+, for thermopiles in general.