US PATENT SUBCLASS 210 / 224
SECTIONAL CHAMBER PRESS TYPE

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

224SECTIONAL CHAMBER PRESS TYPE {5}
225  DF  .~> With residue removal or liquid agitation
226  DF  .~> With porous filler
227  DF  .~> Medium clamped in joint {2}
230  DF  .~> With repair or assembling means
231  DF  .~> Plates or frames

DEFINITION

Classification: 210/224

(under the class definition) Apparatus comprising abutting filter plates or alternating abutting filter plates and spacing frames which are pressed together by at least one movable end member, the end members, plates and/or frames when pressed together constituting a casing which is closed

except for fluid handling connections.

SEE OR SEARCH THIS CLASS, SUBCLASS:

185, for heater or heat exchanger combinations wherein the heater or heat exchanger is embedded or between filter media.

323+, for plural distinct filters.

445, for a filter element clamped in a casing joint.

SEE OR SEARCH CLASS 100, Presses, appropriate subclasses particularly

113+, and 194+ for presses which force filter plates or frames towards each other to express the liquid by mechanical pressure.