US PATENT SUBCLASS 4 / 390
.~.~.~ With overflow through valve closure

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

300  DF  FLUSH CLOSET {22}
353  DF  .~ Tank only {9}
378  DF  .~.~ With outlet valve {6}
390.~.~.~ With overflow through valve closure {1}
391  DF  .~.~.~.~> Float connected or float type valve

DEFINITION

Classification: 4/390

With overflow through valve closure:

(under subclass 378) Subject matter including a tubular conduit mounted in and passing through the valve blocking element to conduct liquid above a predetermined level through the valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

383, for a similar device in which the valve is held open by a float releasable latch.

389, for a similar device in which valve seating is delayed by a motion retarding mechanism.