US PATENT SUBCLASS 210 / 226
.~ With porous filler

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

224  DF  SECTIONAL CHAMBER PRESS TYPE {5}
226.~ With porous filler

DEFINITION

Classification: 210/226

(under subclass 224) Apparatus in which the filtering medium comprises a mass of fibers or discrete particles within the filter plates or frames.

SEE OR SEARCH THIS CLASS, SUBCLASS:

263+, for a particulate material type separator.

317, for spaced diverse filters including nonself supporting media.

343, for stacked elements having liquid distributors separating filter media, including porous masses.

417, for a liquid distributor imbedded in a filter mass.