US PATENT SUBCLASS 210 / 492
.~.~.~ Alternating dissimilar

Current as of: June, 1999
Click HD for Main Headings
Click for All Classes

Internet Version by PATENTEC © 1999      Terms of Use


210 /   HD   LIQUID PURIFICATION OR SEPARATION

348  DF  FILTER {25}
483  DF  .~ Supported, shaped or superimposed formed mediums {11}
488  DF  .~.~ Abutted or superimposed members {2}
492.~.~.~ Alternating dissimilar

DEFINITION

Classification: 210/492

(under subclass 488) Apparatus comprising alternating members dissimilar in shape, size openings within them or similar shaped members arranged in different relative positions.