US PATENT SUBCLASS 209 / 495
.~.~.~.~ With positively operated dischargers


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

422  DF  STRATIFIERS {6}
484  DF  .~ Elements {9}
490  DF  .~.~ Discharging {4}
494  DF  .~.~.~ Exits {2}
495.~.~.~.~ With positively operated dischargers


DEFINITION

Classification: 209/495

(under subclass 494) Discharging devices controlling the discharge of material through exit passages which are positively actuated, generally by mechanical drive either continuously or at definite intervals, which operation is not directly affected automatically by variations in the progress of stratification.