US PATENT SUBCLASS 210 / 354
.~ Medium, cleaner or agitator moved by fluid

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

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

DEFINITION

Classification: 210/354

(under subclass 348) Apparatus in which either the filter medium, residue remover or agitator is moved by the fluid being treated.

SEE OR SEARCH THIS CLASS, SUBCLASS:

97+, for fluid responsive controls, particularly subclasses 121+ for float responsive controls.

242, for a float supported separator.

396+, for a movable medium and solid cleaning member which may be forced against the medium by fluid pressure.