(under subclass 145) Device provided with mechanism for moving the holder to-and-fro with a low amplitude of movement but a high frequency of movement.
SEE OR SEARCH THIS CLASS, SUBCLASS:
210, for a vibrating sheet delivery receiver.
SEE OR SEARCH CLASS
198, Conveyors: Power-Driven,
521, 594+, 609, and 752+ for a vibratory conveyor.