US PATENT SUBCLASS 209 / *
.~.~ Vertical

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

233  DF  SIFTING {16}
*  DD  .~ Drum sifters {2}
*.~.~ Vertical {4}
301  DF  .~.~.~> Reciprocating and rotating
302  DF  .~.~.~> Reciprocating
303  DF  .~.~.~> Rotating {1}
305  DF  .~.~.~> Stationary {1}