US PATENT SUBCLASS 210 / 535
.~.~.~.~ Downstream of separator

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

513  DF  GRAVITATIONAL SEPARATOR {6}
532.1  DF  .~ Heavier constituent trap, chamber, or recess {2}
533  DF  .~.~ Closure or valve controlled discharge {3}
534  DF  .~.~.~ In sloping recess {1}
535.~.~.~.~ Downstream of separator

DEFINITION

Classification: 210/535

(under subclass 534) Apparatus in which the valve is spaced in a flow line for the heavier constituent and is downstream from the separator.