US PATENT SUBCLASS 137 / 182
.~.~.~ With auxiliary inlet or by-pass valve

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

154  DF  DIVERSE FLUID CONTAINING PRESSURE SYSTEMS {7}
171  DF  .~ Fluid separating traps or vents {5}
177  DF  .~.~ Discriminating outlet for liquid {4}
182.~.~.~ With auxiliary inlet or by-pass valve

DEFINITION

Classification: 137/182

(under subclass 177) Separating traps further provided with a nondiscriminating valve in the trap inlet or a valve providing a by-pass of the trap.

SEE OR SEARCH THIS CLASS, SUBCLASS:

597, and 602+, for distribution systems having multiple inlets with multiple and single outlets respectively, and see the search notes to subclass 602.

599+, for distribution systems including by-passes, and see the search notes thereto.