US PATENT SUBCLASS 136 / 209
.~.~.~ Plural concentrically arranged fluid source conduits

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  DF  .~.~ Plural junction concentrically or annularly arranged around source of temperature differential {1}
209.~.~.~ Plural concentrically arranged fluid source conduits {1}
210  DF  .~.~.~.~> At least one conduit for liquid coolant

DEFINITION

Classification: 136/209

(under subclass 208) Apparatus which includes two or more liquid or gas conduits having a common axis.