IT976420B - Raccoglitore ad anelli - Google Patents

Raccoglitore ad anelli

Info

Publication number
IT976420B
IT976420B IT5505672A IT5505672A IT976420B IT 976420 B IT976420 B IT 976420B IT 5505672 A IT5505672 A IT 5505672A IT 5505672 A IT5505672 A IT 5505672A IT 976420 B IT976420 B IT 976420B
Authority
IT
Italy
Prior art keywords
ring binder
binder
ring
Prior art date
Application number
IT5505672A
Other languages
English (en)
Italian (it)
Original Assignee
Dorfman W
Dorfmann S
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from US05/212,339 external-priority patent/US3995961A/en
Application filed by Dorfman W, Dorfmann S filed Critical Dorfman W
Application granted granted Critical
Publication of IT976420B publication Critical patent/IT976420B/it

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • 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
IT5505672A 1971-12-27 1972-12-27 Raccoglitore ad anelli IT976420B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/212,339 US3995961A (en) 1970-02-18 1971-12-27 Ring binder

Publications (1)

Publication Number Publication Date
IT976420B true IT976420B (it) 1974-08-20

Family

ID=22790590

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5505672A IT976420B (it) 1971-12-27 1972-12-27 Raccoglitore ad anelli

Country Status (2)

Country Link
FR (1) FR2170567A5 (Direct)
IT (1) IT976420B (Direct)

Also Published As

Publication number Publication date
FR2170567A5 (Direct) 1973-09-14

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