US PATENT SUBCLASS 210 / 133
.~.~ In inlet and outlet closure header

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}
130  DF  .~ Fluid pressure responsive by-pass {3}
133.~.~ In inlet and outlet closure header

DEFINITION

Classification: 210/133

(under subclass 130) Apparatus in which a separator casing is closed by a unitary attached header which header includes at least an inlet and an outlet and the pressure response bypass means therebetween.