US PATENT SUBCLASS 126 / 639
.~.~.~ Liquid

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}
638  DF  .~.~ Thermosyphonic fluid circulation {1}
639.~.~.~ Liquid

DEFINITION

Classification: 126/639

Liquid:

(under subclass 638) Apparatus wherein the fluent medium is a liquid.