US PATENT SUBCLASS 209 / 383
.~.~.~.~ Whips

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}
381  DF  .~.~.~ Jarring {2}
383.~.~.~.~ Whips

DEFINITION

Classification: 209/383

(under subclass 381) Devices wherein flexible strips beat the sifting elements to keep the sifting passages clear or open.

SEE OR SEARCH CLASS

55, Gas Separation,

293, and 300 for vibrating, shaking or jarring means for clearing gas separators.