US PATENT SUBCLASS 137 / 512.4
.~.~.~ Integral resilient member forms plural valves

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

455  DF  LINE CONDITION CHANGE RESPONSIVE VALVES {11}
511  DF  .~ Direct response valves (i.e., check valve type) {14}
512  DF  .~.~ Plural {6}
512.4.~.~.~ Integral resilient member forms plural valves

DEFINITION

Classification: 137/512.4

(under subclass 512) Devices in which the valves are integral resilient members which are attached to the valve body in such a manner as to provide separately operating resilient portions which control separate ports in the valve body.

SEE OR SEARCH THIS CLASS, SUBCLASS:

512.15, for plural direct response valves provided by an integral resilient member characterized by dividing and recombining in a single flow path.

525, for single valves of this type.