FR677235A - Perfectionnements aux carnets, livres ou analogues à feuillets détachables - Google Patents

Perfectionnements aux carnets, livres ou analogues à feuillets détachables

Info

Publication number
FR677235A
FR677235A FR677235DA FR677235A FR 677235 A FR677235 A FR 677235A FR 677235D A FR677235D A FR 677235DA FR 677235 A FR677235 A FR 677235A
Authority
FR
France
Prior art keywords
notebooks
books
tear
sheets
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
James Adams Keene
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 FR677235A publication Critical patent/FR677235A/fr
Expired legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42FSHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
    • B42F13/00Filing appliances with means for engaging perforations or slots
    • B42F13/16Filing appliances with means for engaging perforations or slots with claws or rings
    • B42F13/20Filing appliances with means for engaging perforations or slots with claws or rings pivotable about an axis or axes parallel to binding edges
    • B42F13/22Filing 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
    • B42F13/26Filing 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
FR677235D 1928-12-29 1929-06-24 Perfectionnements aux carnets, livres ou analogues à feuillets détachables Expired FR677235A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB38387/28A GB325061A (en) 1928-12-29 1928-12-29 Improvements in loose leaf books and the like

Publications (1)

Publication Number Publication Date
FR677235A true FR677235A (fr) 1930-03-05

Family

ID=10403143

Family Applications (1)

Application Number Title Priority Date Filing Date
FR677235D Expired FR677235A (fr) 1928-12-29 1929-06-24 Perfectionnements aux carnets, livres ou analogues à feuillets détachables

Country Status (3)

Country Link
US (1) US1815511A (fr)
FR (1) FR677235A (fr)
GB (1) GB325061A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2571945A (en) * 1946-05-16 1951-10-16 Boorum And Pease Company Loose-leaf binder
US2871863A (en) * 1956-09-24 1959-02-03 Wilson Jones Co Opening and closing levers for ring binders
US3205896A (en) * 1962-10-18 1965-09-14 Weichert Willi Fritz Carl Mechanism for a loose-leaf book
DE1221194B (de) * 1963-10-10 1966-07-21 Krause Kg Robert Ringmechanik

Also Published As

Publication number Publication date
US1815511A (en) 1931-07-21
GB325061A (en) 1930-02-13

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