GB651761A - Improvements in ring binders - Google Patents

Improvements in ring binders

Info

Publication number
GB651761A
GB651761A GB1182948A GB1182948A GB651761A GB 651761 A GB651761 A GB 651761A GB 1182948 A GB1182948 A GB 1182948A GB 1182948 A GB1182948 A GB 1182948A GB 651761 A GB651761 A GB 651761A
Authority
GB
United Kingdom
Prior art keywords
tongues
depressions
rings
edge
half rings
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
GB1182948A
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.)
BENSONS TOOL WORKS Ltd
PHILIP BENNETT
Original Assignee
BENSONS TOOL WORKS Ltd
PHILIP BENNETT
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 BENSONS TOOL WORKS Ltd, PHILIP BENNETT filed Critical BENSONS TOOL WORKS Ltd
Priority to GB1182948A priority Critical patent/GB651761A/en
Publication of GB651761A publication Critical patent/GB651761A/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

Landscapes

  • Sheet Holders (AREA)

Abstract

651,761. Making apparatus for filing documents. BENNETT, P., and BENSONS TOOL WORKS, Ltd. April 28, 1949, No. 11829/48. [Class 83 (ii)] [Also in Group XV] In a loose-leaf binder in which half rings 3 are mounted on plates 1 which are pivoted edge-to-edge in a spring backing strip to hold the rings in the open or closed position and tongues 5 engage depressions 6 on the opposite plate to limit the opening movement, each ring plate 1, half rings 3, tongues 5 and depressions 6 are formed integrally as a die casting.
GB1182948A 1949-04-28 1949-04-28 Improvements in ring binders Expired GB651761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB1182948A GB651761A (en) 1949-04-28 1949-04-28 Improvements in ring binders

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB1182948A GB651761A (en) 1949-04-28 1949-04-28 Improvements in ring binders

Publications (1)

Publication Number Publication Date
GB651761A true GB651761A (en) 1951-04-11

Family

ID=9993468

Family Applications (1)

Application Number Title Priority Date Filing Date
GB1182948A Expired GB651761A (en) 1949-04-28 1949-04-28 Improvements in ring binders

Country Status (1)

Country Link
GB (1) GB651761A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248011B (en) * 1965-05-22 1967-08-24 Krause Kg Robert Ring mechanism

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1248011B (en) * 1965-05-22 1967-08-24 Krause Kg Robert Ring mechanism

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