NL20705C - - Google Patents
Info
- Publication number
- NL20705C NL20705C NL20705DA NL20705C NL 20705 C NL20705 C NL 20705C NL 20705D A NL20705D A NL 20705DA NL 20705 C NL20705 C NL 20705C
- 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
- B42F13/28—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 staggered sections
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE640672X | 1927-07-16 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL20705C true NL20705C (en:Method) |
Family
ID=6580016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL20705D NL20705C (en:Method) | 1927-07-16 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR640672A (en:Method) |
| NL (1) | NL20705C (en:Method) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2647518A (en) * | 1947-04-04 | 1953-08-04 | Heinn Company | Binder follower |
-
0
- NL NL20705D patent/NL20705C/xx active
-
1927
- 1927-09-08 FR FR640672D patent/FR640672A/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR640672A (fr) | 1928-07-19 |