BE525107A - - Google Patents
Info
- Publication number
- BE525107A BE525107A BE525107DA BE525107A BE 525107 A BE525107 A BE 525107A BE 525107D A BE525107D A BE 525107DA BE 525107 A BE525107 A BE 525107A
- Authority
- BE
- Belgium
- Prior art keywords
- ring
- wallets
- covers
- notebook according
- rings
- Prior art date
Links
- 238000000926 separation method Methods 0.000 claims description 5
- 230000002787 reinforcement Effects 0.000 claims description 2
- 230000007704 transition Effects 0.000 claims description 2
- 239000000463 material Substances 0.000 description 4
- 238000010276 construction Methods 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 2
- 229910000906 Bronze Inorganic materials 0.000 description 1
- 229920002160 Celluloid Polymers 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 239000010974 bronze Substances 0.000 description 1
- KUNSUQLRTQLHQQ-UHFFFAOYSA-N copper tin Chemical compound [Cu].[Sn] KUNSUQLRTQLHQQ-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
- B42F—SHEETS TEMPORARILY ATTACHED TOGETHER; FILING APPLIANCES; FILE CARDS; INDEXING
- B42F3/00—Sheets temporarily attached together involving perforations; Means therefor; Sheet details therefor
- B42F3/04—Attachment means of ring, finger or claw form
Landscapes
- Purses, Travelling Bags, Baskets, Or Suitcases (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE525107A true BE525107A (OSRAM) |
Family
ID=159508
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE525107D BE525107A (OSRAM) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE525107A (OSRAM) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909179A (en) * | 1957-05-10 | 1959-10-20 | Frederick P Robbins | Spring binder |
-
0
- BE BE525107D patent/BE525107A/fr unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2909179A (en) * | 1957-05-10 | 1959-10-20 | Frederick P Robbins | Spring binder |
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