US PATENT SUBCLASS 137 / 173
.~.~ Plural discriminating outlets for diverse fluids

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}
173.~.~ Plural discriminating outlets for diverse fluids {2}
174  DF  .~.~.~> Common actuator for control valves
175  DF  .~.~.~> Choke or restricted passage gas bleed {1}

DEFINITION

Classification: 137/173

(under subclass 171) Separating traps which are provided with plural discriminating outlets each of which permits outflow of one fluid and prevents outflow of other diverse fluids.

SEE OR SEARCH CLASS

236, Automatic Temperature and Humidity Regulation,

53, for traps having a float controlled liquid outlet and a thermostatic air valve.