US1042626A - Clasping device for loose-leaf binders. - Google Patents

Clasping device for loose-leaf binders. Download PDF

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Publication number
US1042626A
US1042626A US66745911A US1911667459A US1042626A US 1042626 A US1042626 A US 1042626A US 66745911 A US66745911 A US 66745911A US 1911667459 A US1911667459 A US 1911667459A US 1042626 A US1042626 A US 1042626A
Authority
US
United States
Prior art keywords
loose
clasping device
leaf binders
binders
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 - Lifetime
Application number
US66745911A
Inventor
Richard M Watson
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.)
Blackwell Wielandy Book & Stationery Co
Original Assignee
Blackwell Wielandy Book & Stationery Co
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 Blackwell Wielandy Book & Stationery Co filed Critical Blackwell Wielandy Book & Stationery Co
Priority to US66745911A priority Critical patent/US1042626A/en
Application granted granted Critical
Publication of US1042626A publication Critical patent/US1042626A/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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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
US66745911A 1911-12-23 1911-12-23 Clasping device for loose-leaf binders. Expired - Lifetime US1042626A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US66745911A US1042626A (en) 1911-12-23 1911-12-23 Clasping device for loose-leaf binders.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US66745911A US1042626A (en) 1911-12-23 1911-12-23 Clasping device for loose-leaf binders.

Publications (1)

Publication Number Publication Date
US1042626A true US1042626A (en) 1912-10-29

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ID=3110900

Family Applications (1)

Application Number Title Priority Date Filing Date
US66745911A Expired - Lifetime US1042626A (en) 1911-12-23 1911-12-23 Clasping device for loose-leaf binders.

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841151A (en) * 1954-12-06 1958-07-01 Stein Leo Separable ring binder attachment for brief cases and the like
US3596928A (en) * 1968-07-03 1971-08-03 John R Edmonds Binder
US4854763A (en) * 1987-05-11 1989-08-08 Inter-Ikea A/S Device for the impaling of loose leaves

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2841151A (en) * 1954-12-06 1958-07-01 Stein Leo Separable ring binder attachment for brief cases and the like
US3596928A (en) * 1968-07-03 1971-08-03 John R Edmonds Binder
US4854763A (en) * 1987-05-11 1989-08-08 Inter-Ikea A/S Device for the impaling of loose leaves

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