US PATENT SUBCLASS 126 / 591
.~.~.~ Of fluid flow

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

569  DF  SOLAR HEAT COLLECTOR {18}
572  DF  .~ With control means energized in response to actuator stimulated by condition sensor {3}
583  DF  .~.~ Of fluent medium {4}
591.~.~.~ Of fluid flow {1}
592  DF  .~.~.~.~> Liquid

DEFINITION

Classification: 126/591

Of fluid flow:

(under subclass 583) Apparatus wherein in response to the sensed condition the fluid is affected in some manner (e.g., as by affecting its flow or temperature or pressure). [figure]