US PATENT SUBCLASS 4 / 227.1
.~ Dispensing to water in flush tank

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

222  DF  DISINFECTION {11}
227.1.~ Dispensing to water in flush tank {2}
227.2  DF  .~.~> Float actuated {1}
227.4  DF  .~.~> Water level actuated {1}

DEFINITION

Classification: 4/227.1

Dispensing to water in flush tank:

(under subclass 222) Subject matter wherein the apparatus discharges a chemical into the reservoir of water, used to wash out a closet bowl, of a flush closet for the purpose of disinfecting, deodorizing, cleaning, or coloring the water.