US PATENT SUBCLASS 210 / 398
.~.~ Within sealed enclosure

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

348  DF  FILTER {25}
359  DF  .~ Movable medium {12}
398.~.~ Within sealed enclosure {1}
399  DF  .~.~.~> Movable casing

DEFINITION

Classification: 210/398

(under subclass 359) Apparatus within a casing sealed except for necessary fluid inlet or outlet.

SEE OR SEARCH THIS CLASS, SUBCLASS:

267, for a trunnion mounted particulate material type separator.

358, for an imperforate drum with the medium on an arc, chord or end wall.