US PATENT SUBCLASS 210 / 356
.~.~ Medium flexed

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

348  DF  FILTER {25}
354  DF  .~ Medium, cleaner or agitator moved by fluid {2}
356.~.~ Medium flexed

DEFINITION

Classification: 210/356

(under subclass 354) Apparatus in which the filter element is so mounted or specially constructed as to be flexed or compressed by movement of liquid therethrough.

SEE OR SEARCH THIS CLASS, SUBCLASS:

359+, for means to flex an anchored filter.

391+, for moving filter mediums and blow back means in which flexing may occur incidental to such operation.