(under subclass 233) Means associated with sifters for conveying material relatively to the sifting surfaces which do not fall within the feeding and/or discharging subclasses or within the agitating subclasses.
(1) Note. This specific subclass takes such cases as do not fall within the subclasses indented thereunder and includes generally means for conveying material from one part to another of a sifter or series of sifters out of contact with the sifting surface and means for conveying material around (by-passing) the sifting elements.
SEE OR SEARCH THIS CLASS, SUBCLASS:
316, and 317, for other combinations of plural superposed
sifters with intermediate conveyor or discharge means.
