US PATENT SUBCLASS 209 / 352
.~.~.~ Stationary

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

233  DF  SIFTING {16}
*  DD  .~ Plane sifters {2}
*  DD  .~.~ Horizontal and inclined {4}
352.~.~.~ Stationary {2}
353  DF  .~.~.~.~> Multiple {2}
*  DD  .~.~.~.~> With agitators {2}

DEFINITION

Classification: 209/352

(under subclass 233) Flat horizontal or inclined sifters which have no movement, which do not fall within the indented subclasses.

(1) Note. This subclass will include sifters associated with agitating means not defined by the indented titles--i.e., means that do not reciprocate or rotate--as well as sifters of the indicated type not associated with any agitating means.