FR613170A - Improvement in curved pin binders - Google Patents

Improvement in curved pin binders

Info

Publication number
FR613170A
FR613170A FR613170DA FR613170A FR 613170 A FR613170 A FR 613170A FR 613170D A FR613170D A FR 613170DA FR 613170 A FR613170 A FR 613170A
Authority
FR
France
Prior art keywords
binders
improvement
curved pin
curved
pin
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Georges Derivery
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
Application filed filed Critical
Application granted granted Critical
Publication of FR613170A publication Critical patent/FR613170A/en
Expired legal-status Critical Current

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
    • B42F13/28—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 staggered sections
FR613170D 1926-03-06 1926-03-06 Improvement in curved pin binders Expired FR613170A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR613170T 1926-03-06

Publications (1)

Publication Number Publication Date
FR613170A true FR613170A (en) 1926-11-10

Family

ID=8979352

Family Applications (1)

Application Number Title Priority Date Filing Date
FR613170D Expired FR613170A (en) 1926-03-06 1926-03-06 Improvement in curved pin binders

Country Status (1)

Country Link
FR (1) FR613170A (en)

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