US PATENT SUBCLASS 209 / 386
.~.~.~.~ Brush

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

233  DF  SIFTING {16}
363  DF  .~ Elements {7}
379  DF  .~.~ Clearers {4}
385  DF  .~.~.~ Wipers {3}
386.~.~.~.~ Brush

DEFINITION

Classification: 209/386

(under subclass 385) Brushes which do not reciprocate or

rotate are employed to wipe the sifting element and keep the sifting passages clear.

(1) Note. The preceding subclasses which include sifters and agitators should be searched.

SEE OR SEARCH CLASS

55, Gas Separation,

296+, for devices such as wipers or brushes having relative traversing motion with respect to the separator to clear it of residue and see other related subjects in subclasses 282+.