US PATENT SUBCLASS 209 / 300
.~.~.~ Stationary

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

233  DF  SIFTING {16}
*  DD  .~ Drum sifters {2}
*  DD  .~.~ Horizontal and inclined {4}
300.~.~.~ Stationary

DEFINITION

Classification: 209/300

(under subclass 233) Stationary cylindrical or drum sifters having horizontal or inclined axes.

(1) Note. This subclass will include sifters of the type indicated whether associated with agitators or not.

SEE OR SEARCH THIS CLASS, SUBCLASS:

281+, for stationary sifters having concave or convex material receiving surfaces.

SEE OR SEARCH CLASS

99, Foods and Beverages: Apparatus,

605+, for a cylindrical or conical perforated enclosure for hulling grain.