GB472025A - Improvements in loose-leaf binders - Google Patents
Improvements in loose-leaf bindersInfo
- Publication number
- GB472025A GB472025A GB5423/37A GB542337A GB472025A GB 472025 A GB472025 A GB 472025A GB 5423/37 A GB5423/37 A GB 5423/37A GB 542337 A GB542337 A GB 542337A GB 472025 A GB472025 A GB 472025A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lever
- handler
- strips
- loose
- 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
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
472,025. Loose-leaf binders. HANDLER, K., HANDLER, F., and HANDLER, K., (trading as HANDLER METALLWARENFABRIK, K.) Feb. 23, 1937, No. 5423. Convention date, Feb. 29, 1936. [Class 146 (i)] In a loose-leaf binder of the kind wherein filing rings 3 are mounted on abutting toggle strips 2 mounted in a curved resilient backplate 1, operating levers 7, 8 are provided at each end of the back and are arranged so that depression of the lever 7 causes the rings to be opened and depression of the lever 8 causes the rings to be closed. Each lever has tongues 6 engaging guide slots 5 in the strips 2, and bears against bent-up spring-tongues 11 on the plate 1 controlling the movement of the levers. In addition, the opening lever 7 has a projection 10 engaging the upper surfaces of the strips 2 and the closing lever 8 has a similar projection 9 engaging the lower surfaces of the strips. Specification 389,425 is referred to.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT472025X | 1936-02-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB472025A true GB472025A (en) | 1937-09-15 |
Family
ID=3674769
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5423/37A Expired GB472025A (en) | 1936-02-29 | 1935-09-23 | Improvements in loose-leaf binders |
Country Status (5)
Country | Link |
---|---|
US (1) | US2198512A (en) |
BE (1) | BE420277A (en) |
DE (1) | DE689908C (en) |
FR (1) | FR818588A (en) |
GB (1) | GB472025A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE529799A (en) * | 1954-03-26 | |||
FR1213489A (en) * | 1959-07-08 | 1960-04-01 | Loose-leaf binding device | |
DE1159391B (en) * | 1959-04-13 | 1963-12-19 | Krause Kg Robert | Ring mechanism |
EP0512169A1 (en) * | 1991-05-03 | 1992-11-11 | World-Wide Stationery Manufacturing Co. Ltd | Ring binder |
CN1040408C (en) * | 1991-05-31 | 1998-10-28 | 国际文具制造厂有限公司 | Ring binder |
JP2631065B2 (en) * | 1992-09-09 | 1997-07-16 | 克己 金田 | Binder binding device having a locking mechanism |
JP3821763B2 (en) * | 2001-12-27 | 2006-09-13 | コクヨ株式会社 | Binding tool |
-
0
- BE BE420277D patent/BE420277A/xx unknown
-
1935
- 1935-09-23 GB GB5423/37A patent/GB472025A/en not_active Expired
-
1936
- 1936-07-28 US US92957A patent/US2198512A/en not_active Expired - Lifetime
-
1937
- 1937-02-25 DE DE1937H0150759 patent/DE689908C/en not_active Expired
- 1937-03-01 FR FR818588D patent/FR818588A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US2198512A (en) | 1940-04-23 |
FR818588A (en) | 1937-09-29 |
BE420277A (en) | |
DE689908C (en) | 1940-04-08 |
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