NL54084C - - Google Patents
Info
- Publication number
- NL54084C NL54084C NL54084DA NL54084C NL 54084 C NL54084 C NL 54084C NL 54084D A NL54084D A NL 54084DA NL 54084 C NL54084 C NL 54084C
- Authority
- NL
- Netherlands
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
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB2210639A GB516108A (en) | 1939-07-29 | 1939-07-29 | Improvements in binders for loose leaves and the like |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL54084C true NL54084C (zh) |
Family
ID=10173993
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL54084D NL54084C (zh) | 1939-07-29 |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE435757A (zh) |
| CH (1) | CH217782A (zh) |
| GB (1) | GB516108A (zh) |
| NL (1) | NL54084C (zh) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2463946A (en) * | 1944-08-11 | 1949-03-08 | Arthur F Brook | Refillable loose-leaf binder |
| US2460850A (en) * | 1947-03-25 | 1949-02-08 | Wilson Jones Co | Notebook loose-leaf binder |
-
0
- NL NL54084D patent/NL54084C/xx active
- BE BE435757D patent/BE435757A/xx unknown
-
1939
- 1939-07-29 GB GB2210639A patent/GB516108A/en not_active Expired
- 1939-08-06 CH CH217782D patent/CH217782A/de unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB516108A (en) | 1939-12-21 |
| CH217782A (de) | 1941-11-15 |
| BE435757A (zh) |