US PATENT SUBCLASS 4 / 437
.~.~.~.~ Float control of fluid in bowl

Current as of: June, 1999
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4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

300  DF  FLUSH CLOSET {22}
420  DF  .~ Bowl {7}
434  DF  .~.~ Valved dischage {2}
435  DF  .~.~.~ With flush supply actuated by valved discharge {3}
437.~.~.~.~ Float control of fluid in bowl

DEFINITION

Classification: 4/437

Float control of fluid in bowl:

(under subclass 435) Subject matter wherein an element which senses the fluid level floats in the fluid and is buoyed up thereby to stop the supply of fluid.