(under subclass 289) Devices having a plurality of alternately interposable and removable members which are spaced along the discharge path and are immovably connected with one another by virtue of attachment to a common supporting element.
SEE OR SEARCH THIS CLASS, SUBCLASS:
263+, for discharge assisting movable segregating chambers, some of which are in the form of plural integral transversely acting article embracing members which not only control gravity movement of articles but also impart an affirmative segregating force thereto.
SEE OR SEARCH CLASS
222, Dispensing,
451+, for fluent material type dispensers having stationary trap chambers with rigidly interconnected or unitary cut-offs for both the inlets and outlets thereof.