(under the class definition) Device in accordance with part (1) or part (2) thereof wherein a first sheet retainer includes means for insertion of a pliant elongated element (e.g., cord, etc.), through the thickness dimension of a sheet*, which element may then serve as a sheet retainer* for the sheet upon removal of the sheet from the first sheet retainer.
SEE OR SEARCH THIS CLASS, SUBCLASS:
25, for a sheet retainer device which includes means to force a sheet upon a sheet retainer.