US PATENT SUBCLASS 4 / 378
.~.~ With outlet valve

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.~.~ With outlet valve {6}
379  DF  .~.~.~> With delay of valve closing {6}
390  DF  .~.~.~> With overflow through valve closure {1}
392  DF  .~.~.~> Swinging {1}
394  DF  .~.~.~> Connected to float
395  DF  .~.~.~> Float type {4}
405  DF  .~.~.~> Actuator {7}

DEFINITION

Classification: 4/378

With outlet valve:

(under subclass 353) Subject matter including a liquid flow control means to permit a quantity of flushing liquid to pass from the tank to the bowl. The flow control means includes a solid element movable from a position blocking the cross section opening of a liquid outlet pipe by covering or entering the outlet pipe, which position is referred to as the seated position of the valve.

SEE OR SEARCH THIS CLASS, SUBCLASS:

324, for a similar device having manual selection of the amount of flush liquid.