US PATENT SUBCLASS 209 / *
.~.~ Stationary bed

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

Internet Version by PATENTEC © 1999      Terms of Use


209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

422  DF  STRATIFIERS {6}
*  DD  .~ With pneumatic treatment {3}
*.~.~ Stationary bed {1}
*  DD  .~.~.~> Permeable {2}