US PATENT SUBCLASS 210 / 115
.~.~.~ With lighter constituent outlet control

Current as of: June, 1999
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210 /   HD   LIQUID PURIFICATION OR SEPARATION

97  DF  FLOW, FLUID PRESSURE OR MATERIAL LEVEL, RESPONSIVE {14}
109  DF  .~ Discharge of treated material {5}
112  DF  .~.~ Heavier constituent {3}
115.~.~.~ With lighter constituent outlet control

DEFINITION

Classification: 210/115

(under subclass 112) Apparatus controlling a lighter constituent discharge outlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

103+, for apparatus including diverse sensing means.