US PATENT SUBCLASS 209 / 215
.~.~ Special application

Current as of: June, 1999
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209 /   HD   CLASSIFYING, SEPARATING, AND ASSORTING SOLIDS

*  DD  MAGNETIC {2}
213  DF  .~ Paramagnetic {9}
215.~.~ Special application

DEFINITION

Classification: 209/215

(under subclass 213) Methods and means involving the use of magnetic attraction to separate substances which are magnetically attractable from other substances, applied to particular substances or under special unconventional conditions.