US PATENT SUBCLASS 209 / 231
.~.~ Feeding

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

*  DD  MAGNETIC {2}
213  DF  .~ Paramagnetic {9}
231.~.~ Feeding {1}
232  DF  .~.~.~> Fluid suspension

DEFINITION

Classification: 209/231

(under subclass 213) Means and methods for feeding material to be separated to separating magnets.