(under the class definition) Dispensers having means in connection with operating means for the discharge controllers or closures for retarding the normal rate of operation and thus providing an interval between the actuating operation and the effective action of the controller or closure to cut off discharge, during which interval dispensing occurs.
SEE OR SEARCH THIS CLASS, SUBCLASS:
59+, for cut offs operated by rate of flow responsive mechanism.
476, where there are spaced alternately seated flow controllers or closures.
SEE OR SEARCH CLASS
221, Article Dispensing, 15+, and particularly subclass 16 for article dispensing devices having timing or delay mechanism associated therewith.
251, Valves and Valve Actuation,
48+, for nonstop valves, many of which have means, such as dash-pots or current rotating elements for retarding or delaying the closing action of the valve.
