US PATENT SUBCLASS 126 / 703
.~.~ Manual

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

569  DF  SOLAR HEAT COLLECTOR {18}
701  DF  .~ Controlling solar radiation {2}
703.~.~ Manual

DEFINITION

Classification: 126/703

Manual:

(under subclass 701) Apparatus wherein the device is operated through application of force exerted by human operator.