US PATENT SUBCLASS 126 / 562
.~ Including auxiliary source for adding heat to pool

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

561  DF  SOLAR HEAT COLLECTOR FOR POND OR POOL {6}
562.~ Including auxiliary source for adding heat to pool

DEFINITION

Classification: 126/562

Including auxiliary source for adding heat to pool:

(under subclass 561) Apparatus and further including a heater other than solar for providing additional heat to water in the pool. [figure]