BINDER LOCKING RING MECHANISM WITH CONFIGURED TRIGGER

ABSTRACT OF THE DISCLOSURE A loose-leaf binder having a casing and prong-carrying spring plates and having a mechanism for readily locking and unlocking the prongs through use of a trigger including pivot projections for pivoting on and in plate apertures. Locking is accomplished by lever lugs engag...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	GUERRIERI, ORLANDO R, COOPER, EDWARD W
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	BOOKBINDING FILE CARDS FILES FILING APPLIANCES INDEXING PERFORMING OPERATIONS SHEETS TEMPORARILY ATTACHED TOGETHER SPECIAL PRINTED MATTER TRANSPORTING
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