US PATENT SUBCLASS 209 / 507
.~.~.~ Overhung


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

422  DF  STRATIFIERS {6}
484  DF  .~ Elements {9}
506  DF  .~.~ Riffles {1}
507.~.~.~ Overhung


DEFINITION

Classification: 209/507

(under subclass 506) Devices including projections extending from above into material being stratified or which do not extend to the material supporting surfaces and which affect the stratification of the material or the flow of the lighter constituents.