US PATENT SUBCLASS 4 / 386
.~.~.~.~ By shifting weight

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}
386.~.~.~.~ By shifting weight

DEFINITION

Classification: 4/386

By shifting weight:

(under subclass 379) Subject matter having a weight movable in response to the level of liquid in the tank, which weight sequentially holds the valve open and then closes the valve in response to the falling liquid level during flush.

SEE OR SEARCH THIS CLASS, SUBCLASS:

363+, for a similar device in which the weight includes a liquid filled container.