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Filing date
Publication date
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Application grantedgrantedCritical
Publication of FR532749ApublicationCriticalpatent/FR532749A/fr
B42F13/00—Filing appliances with means for engaging perforations or slots
B42F13/16—Filing appliances with means for engaging perforations or slots with claws or rings
B42F13/20—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
B42F13/22—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed
B42F13/26—Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges in two sections engaging each other when closed and locked when so engaged, e.g. snap-action
FR532749D1921-03-251921-03-25Système de reliure à feuillets mobiles pour carnets, registres, etc.
ExpiredFR532749A
(fr)