US PATENT SUBCLASS 209 / 227
.~.~.~.~ Traveling field

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

*  DD  MAGNETIC {2}
213  DF  .~ Paramagnetic {9}
225  DF  .~.~ With agitating or conveying {1}
226  DF  .~.~.~ Magnetic {1}
227.~.~.~.~ Traveling field

DEFINITION

Classification: 209/227

(under subclass 226) Methods and means wherein material being magnetically separated is agitated or conveyed by traveling magnetic fields generated by the separating magnetic elements or magnetic elements supplemental thereto.