US PATENT SUBCLASS 126 / 567
.~ With means to extract heat from pond liquid

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

561  DF  SOLAR HEAT COLLECTOR FOR POND OR POOL {6}
567.~ With means to extract heat from pond liquid

DEFINITION

Classification: 126/567

With means to extract heat from pond liquid:

(under subclass 561) Apparatus and further including means to transfer heat from the liquid in the pond to a heat utilization area. [figure]