US PATENT SUBCLASS 136 / 205
.~ Electric power generator

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

200  DF  THERMOELECTRIC {15}
205.~ Electric power generator {5}
206  DF  .~.~> Solar energy type
207  DF  .~.~> Including an electric heater
208  DF  .~.~> Plural junction concentrically or annularly arranged around source of temperature differential {1}
211  DF  .~.~> Plural hot or cold junction arranged in a single line
212  DF  .~.~> Plural hot or cold junctions arranged in a single plane

DEFINITION

Classification: 136/205

(under subclass 200) Apparatus wherein the generator produces electric energy to do useful work.

(1) Note. Generally in a power generator the heat source is constant rather than a variable source which is to be measured.