Devices under subclasses 365.1+ wherein unbalanced weights operate sifters otherwise than as gyrators.
(1) Note. As with gyrators, the sifter ordinarily must be an element of the combination to place a device in this subclass or there must be some adaptation that limits it to the sifting art.
SEE OR SEARCH THIS CLASS, SUBCLASS:
326, 332 and 366.5, for plane sifters having gyratory motion and unbalanced weight type sifter gyrators.
SEE OR SEARCH CLASS
74, Machine Element or Mechanism, appropriate subclasses, for the machine elements and mechanical movement, per se.
