US PATENT SUBCLASS 4 / 387
.~.~.~.~ By flow-responsive element in valve outlet

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


4 /   HD   BATHS, CLOSETS, SINKS, AND SPITTOONS

300  DF  FLUSH CLOSET {22}
353  DF  .~ Tank only {9}
378  DF  .~.~ With outlet valve {6}
379  DF  .~.~.~ With delay of valve closing {6}
387.~.~.~.~ By flow-responsive element in valve outlet

DEFINITION

Classification: 4/387

By flow responsive element in valve outlet:

(under subclass 379) Subject matter wherein a flow actuated element in the valve outlet prevents the valve from closing until the flow has stopped or decreased below a predetermined valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

359, for an outlet valve held open by flow in a pressure tank.