US PATENT SUBCLASS 4 / 227.4
.~.~ Water level actuated

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

222  DF  DISINFECTION {11}
227.1  DF  .~ Dispensing to water in flush tank {2}
227.4.~.~ Water level actuated {1}
227.5  DF  .~.~.~> Static dispenser (i.e., no moving part) {1}

DEFINITION

Classification: 4/227.4

Water level actuated:

(under subclass 227.1) Subject matter wherein the dispenser is activated by the rise or fall of the water level in the flush tank to discharge the chemical into the water of the flush tank for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.

SEE OR SEARCH THIS CLASS, SUBCLASS:

227.2+, for a float actuated dispenser.