FR687157A - Perfectionnements aux classeurs - Google Patents

Perfectionnements aux classeurs

Info

Publication number
FR687157A
FR687157A FR687157DA FR687157A FR 687157 A FR687157 A FR 687157A FR 687157D A FR687157D A FR 687157DA FR 687157 A FR687157 A FR 687157A
Authority
FR
France
Prior art keywords
workbook
enhancements
workbook enhancements
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
English (en)
Inventor
Andre-Lucien Martin
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 FR687157A publication Critical patent/FR687157A/fr
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
FR687157D 1928-05-10 1928-05-10 Perfectionnements aux classeurs Expired FR687157A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR687157T 1928-05-10

Publications (1)

Publication Number Publication Date
FR687157A true FR687157A (fr) 1930-08-05

Family

ID=9025963

Family Applications (1)

Application Number Title Priority Date Filing Date
FR687157D Expired FR687157A (fr) 1928-05-10 1928-05-10 Perfectionnements aux classeurs

Country Status (1)

Country Link
FR (1) FR687157A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421799A (en) * 1943-01-29 1947-06-10 Alfred M Martin Loose-leaf binder

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2421799A (en) * 1943-01-29 1947-06-10 Alfred M Martin Loose-leaf binder

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