US PATENT SUBCLASS 126 / 590
.~.~.~ Fluid level responsive

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}
590.~.~.~ Fluid level responsive

DEFINITION

Classification: 126/590

Fluid level responsive:

(under subclass 583) Apparatus wherein the sensed condition is the location of the surface of the fluent medium relative to its container. [figure]