US PATENT SUBCLASS 209 / 224
.~.~.~ Cylinder internal


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

*  DD  MAGNETIC {2}
213  DF  .~ Paramagnetic {9}
223.1  DF  .~.~ Stationary magnets {2}
224.~.~.~ Cylinder internal


DEFINITION

Classification: 209/224

(under subclass 223) Methods and means wherein the magnetic attracting elements are in the form of or constitute portions of stationary hollow cylinders or drums, and the material is fed into or through these cylinders or drums.