(under subclass 226) Dispensers having at least three discharge assistants or two discharge assistants and a discharge controller arranged for successive action on the material being discharged.
(1) Note. Sets of two or more elements having the same function are included as only a single assistant, as are other plural elements which act together as a single device, such as the plural vanes or blades of screws or propellers.
SEE OR SEARCH CLASS
221, Article Dispensing,
201, for devices including at least three means for assisting the discharge of articles from the supply container, at least one of said means being an agitating, vibrating or jarring means.
