GB325061A - Improvements in loose leaf books and the like - Google Patents

Improvements in loose leaf books and the like

Info

Publication number
GB325061A
GB325061A GB38387/28A GB3838728A GB325061A GB 325061 A GB325061 A GB 325061A GB 38387/28 A GB38387/28 A GB 38387/28A GB 3838728 A GB3838728 A GB 3838728A GB 325061 A GB325061 A GB 325061A
Authority
GB
United Kingdom
Prior art keywords
loose leaf
leaf books
books
loose
leaf
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
GB38387/28A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to GB38387/28A priority Critical patent/GB325061A/en
Priority to US372850A priority patent/US1815511A/en
Priority to FR677235D priority patent/FR677235A/en
Publication of GB325061A publication Critical patent/GB325061A/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
    • B42F13/22—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
GB38387/28A 1928-12-29 1928-12-29 Improvements in loose leaf books and the like Expired GB325061A (en)

Priority Applications (3)

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
US372850A US1815511A (en) 1928-12-29 1929-06-22 Loose leaf book
FR677235D FR677235A (en) 1928-12-29 1929-06-24 Improvements to notebooks, books or the like with tear-off sheets

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
GB325061A true GB325061A (en) 1930-02-13

Family

ID=10403143

Family Applications (1)

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

Country Status (3)

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

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 (en) * 1963-10-10 1966-07-21 Krause Kg Robert Ring mechanism

Also Published As

Publication number Publication date
US1815511A (en) 1931-07-21
FR677235A (en) 1930-03-05

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