US PATENT SUBCLASS 137 / 625.14
.~.~.~.~ Flow combining with flow dividing

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}
625.12  DF  .~.~ Sequentially progressive opening or closing of plural ports {1}
625.13  DF  .~.~.~ With subsequent closing of first port {2}
625.14.~.~.~.~ Flow combining with flow dividing

DEFINITION

Classification: 137/625.14

(under subclass 625.13) Devices comprising two or more inlets or admissions passages and two or more outlets or discharge passages wherein there is flow combining followed by flow dividing.