US PATENT SUBCLASS 137 / 625.32
.~.~.~.~ Plug

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}
625.31  DF  .~.~.~ Rotary {1}
625.32.~.~.~.~ Plug

DEFINITION

Classification: 137/625.32

(under subclass 625.31) Devices in which the valve unit is a rotary plug.