US PATENT SUBCLASS 136 / 227
.~.~ Two or more couples of dissimilar composition

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

200  DF  THERMOELECTRIC {15}
224  DF  .~ Thermopile {3}
227.~.~ Two or more couples of dissimilar composition

DEFINITION

Classification: 136/227

(under subclass 224) Apparatus wherein plural couples have a composition which differs.

(1) Note. The thermopile may have one couple element common to two different couples.