US PATENT SUBCLASS 126 / 641
.~.~.~ Having heat exchanger within storage tank

Current as of: June, 1999
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126 /   HD   STOVES AND FURNACES

569  DF  SOLAR HEAT COLLECTOR {18}
634  DF  .~ With means to convey fluent medium through collector {7}
640  DF  .~.~ With storage tank for fluent medium {2}
641.~.~.~ Having heat exchanger within storage tank

DEFINITION

Classification: 126/641

Having heat exchanger within storage tank:

(under subclass 640) Apparatus which includes a device that transfers heat from one fluid to another fluid without mixture of the fluids and is positioned inside the container. [figure]