BE480805A - - Google Patents
Info
- Publication number
- BE480805A BE480805A BE480805DA BE480805A BE 480805 A BE480805 A BE 480805A BE 480805D A BE480805D A BE 480805DA BE 480805 A BE480805 A BE 480805A
- Authority
- BE
- Belgium
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB471348A GB650620A (en) | 1948-02-18 | 1948-02-18 | Improvements in or relating to ring mechanisms for document filing systems |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE480805A true BE480805A (pt-PT) |
Family
ID=9782387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE480805D BE480805A (pt-PT) | 1948-02-18 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE480805A (pt-PT) |
| CH (1) | CH269186A (pt-PT) |
| FR (1) | FR961379A (pt-PT) |
| GB (1) | GB650620A (pt-PT) |
-
0
- BE BE480805D patent/BE480805A/xx unknown
- FR FR961379D patent/FR961379A/fr not_active Expired
-
1948
- 1948-02-18 GB GB471348A patent/GB650620A/en not_active Expired
- 1948-02-20 CH CH269186D patent/CH269186A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB650620A (en) | 1951-02-28 |
| CH269186A (de) | 1950-06-30 |
| FR961379A (pt-PT) | 1950-05-11 |