US PATENT SUBCLASS 99 / 605
.~.~.~.~.~.~.~ Cylindrical or conical perforated enclosure

Current as of: June, 1999
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99 /   HD   FOODS AND BEVERAGES: APPARATUS

485  DF  MEANS TO TREAT FOOD {8}
537  DF  .~ Subdividing into plural products {2}
567  DF  .~.~ Separating one external portion from the remaining food {3}
584  DF  .~.~.~ Removing skin {6}
600  DF  .~.~.~.~ Grain hulling {5}
601  DF  .~.~.~.~.~ With means to segregate diverse materials {1}
602  DF  .~.~.~.~.~.~ By hulling means {2}
605.~.~.~.~.~.~.~ Cylindrical or conical perforated enclosure {3}
606  DF  .~.~.~.~.~.~.~>.~ With axially extending nonperforated hulling portion
607  DF  .~.~.~.~.~.~.~>.~ With additional hulling surface characteristics on enclosure
608  DF  .~.~.~.~.~.~.~>.~ Enclosing a rotating, yieldably hulling element

DEFINITION

Classification: 99/605

(under subclass 602) Device wherein the segregating-hulling means is a portion of a surface of revolution generated by a nonperpendicular line revolving about an axis at least 360 deg., said surface consisting of apertures or foraminae, the hulling action taking place on its inner surface.