US PATENT SUBCLASS 137 / 625.29
.~.~.~ Valve with bypass connections

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

561 R  DF  SYSTEMS {32}
625  DF  .~ Multi-way valve unit {12}
625.28  DF  .~.~ Dividing into parallel flow paths with recombining {4}
625.29.~.~.~ Valve with bypass connections

DEFINITION

Classification: 137/625.29

(under subclass 625.28) Devices in which the valve has connections in addition to those for the inlet and outlet to provide for dividing and recombining, e.g., a main passage with a connection for diverting flow to a device other than a valve and a connection for returning the flow to the main passage.