US PATENT SUBCLASS 137 / 606
.~.~.~ Valve in each inlet

Current as of: June, 1999
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137 /   HD   FLUID HANDLING

561 R  DF  SYSTEMS {32}
602  DF  .~ Multiple inlet with single outlet {4}
605  DF  .~.~ With flow control {1}
606.~.~.~ Valve in each inlet {1}
607  DF  .~.~.~.~> With common valve operator

DEFINITION

Classification: 137/606

(under subclass 605) Systems in which the flow control means comprises one or more valves in each inlet branch.

(1) Note. Mixing faucets for hot and cold water, which do not claim additional means to promote mixing, are classified herein.

SEE OR SEARCH THIS CLASS, SUBCLASS:

603, for valve devices of the plural inflow-single outflow type attachable to conventional hot and cold water faucets, i.e., mixing attachments for faucets.

888+, for valve devices comprising means for promoting mixing of the plural inflows. See (1) Note.

896+, for valve devices comprising means for promoting mixing of the plural inflows.