US PATENT SUBCLASS 209 / 232
.~.~.~ Fluid suspension

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

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

DEFINITION

Classification: 209/232

(under subclass 231) Means and methods in which the material to be separated is fed into the influence of the attracting magnet or magnets suspended in liquid.