US PATENT SUBCLASS 210 / 390
.~.~ Mounted on movable valve element

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

348  DF  FILTER {25}
359  DF  .~ Movable medium {12}
390.~.~ Mounted on movable valve element

DEFINITION

Classification: 210/390

(under subclass 359) Apparatus supported by a movable valve part.

SEE OR SEARCH THIS CLASS, SUBCLASS:

385, for a filter element having at least two motions.

395, for a moving filter with cleaning means so connected to a valve that movement of the medium actuates the valve.

SEE OR SEARCH CLASS

137, Fluid Handling,

547+, for a movable strainer for gas separation combined with flow control means.