US PATENT SUBCLASS 4 / 227.3
.~.~.~ Valve

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}
227.2  DF  .~.~ Float actuated {1}
227.3.~.~.~ Valve

DEFINITION

Classification: 4/227.3

Valve:

(under subclass 227.2) Subject matter wherein the float actuates a device to control the flow of the chemical from the dispenser into the water of the flush tank for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.

SEE OR SEARCH CLASS

222, Dispensing,

67+, for a float that follows the material level and actuates a dispenser.