SE431424B - DEVICE FOR LOADING A RING PERMAN mechanism - Google Patents
DEVICE FOR LOADING A RING PERMAN mechanismInfo
- Publication number
- SE431424B SE431424B SE7709180A SE7709180A SE431424B SE 431424 B SE431424 B SE 431424B SE 7709180 A SE7709180 A SE 7709180A SE 7709180 A SE7709180 A SE 7709180A SE 431424 B SE431424 B SE 431424B
- Authority
- SE
- Sweden
- Prior art keywords
- perman
- loading
- ring
- ring perman
- perman mechanism
- Prior art date
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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AT612776A AT343592B (en) | 1976-08-18 | 1976-08-18 | RING BOOK MECHANICS |
AT749676A AT343076B (en) | 1976-10-08 | 1976-10-08 | RINGBOOK |
Publications (2)
Publication Number | Publication Date |
---|---|
SE7709180L SE7709180L (en) | 1978-02-19 |
SE431424B true SE431424B (en) | 1984-02-06 |
Family
ID=25602811
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE7709180A SE431424B (en) | 1976-08-18 | 1977-08-15 | DEVICE FOR LOADING A RING PERMAN mechanism |
Country Status (3)
Country | Link |
---|---|
DE (1) | DE2736722A1 (en) |
GB (1) | GB1561955A (en) |
SE (1) | SE431424B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE527124C2 (en) * | 2003-06-24 | 2005-12-27 | Metallmekan Ab | Opening and closing mechanism |
US7654764B2 (en) | 2007-05-16 | 2010-02-02 | World Wide Stationery Mfg. Co. Ltd. | Ring binder mechanism having blocking device |
US7819602B2 (en) | 2007-10-31 | 2010-10-26 | World Wide Stationery Mfg. Co., Ltd. | Ring binder mechanism |
-
1977
- 1977-08-15 SE SE7709180A patent/SE431424B/en not_active IP Right Cessation
- 1977-08-16 DE DE19772736722 patent/DE2736722A1/en not_active Ceased
- 1977-08-18 GB GB3477277A patent/GB1561955A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2736722A1 (en) | 1978-02-23 |
SE7709180L (en) | 1978-02-19 |
GB1561955A (en) | 1980-03-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NUG | Patent has lapsed |
Ref document number: 7709180-9 Effective date: 19890911 Format of ref document f/p: F |