US PATENT SUBCLASS 126 / 568
.~ In contact with 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}
568.~ In contact with pond liquid

DEFINITION

Classification: 126/568

In contact with pond liquid:

(under subclass 561) Apparatus wherein the device touches the liquid in the pond. [figure]