US PATENT SUBCLASS 210 / 231
.~ Plates or frames


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

224  DF  SECTIONAL CHAMBER PRESS TYPE {5}
231.~ Plates or frames


DEFINITION

Classification: 210/231

(under subclass 224) Apparatus comprising frame and/or plate structure, per se, restricted to use with sectional chamber press type filter elements.

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230, for plates and frames having supporting means which aid

in assembling and disassembling.

541, for separator adjuncts of general application.

SEE OR SEARCH CLASS

100, Presses, 295+, for platens or pressure surfaces there provided for.