BINDER LOCKING RING MECHANISM WITH CONFIGURED TRIGGER

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

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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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Beschreibung
Zusammenfassung: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 engaging casing blisters.