US PATENT SUBCLASS 137 / 625.47
.~.~.~ 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}
625.46  DF  .~.~ Rotary valve unit {1}
625.47.~.~.~ Plug

DEFINITION

Classification: 137/625.47

(under subclass 625.46) Devices comprising a plug type body in which the flow passage has an inlet or outlet transverse to the axis of rotation and which forms a seat contacting portion.