(under subclass 129) Dispensers having means common to a plurality of the sources, compartments, or containers, to dispense selectively from one or more of said sources, compartments or containers.
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133, for similar selecting means combined with structure for delivering a measured quantity from one of the sources of material, and an indeterminate quantity from another, or selectively from one of the sources.
142.6, for this subject matter where the plural chambers are of the hand manipulable shaker type.
