NL139148B - - Google Patents
Info
- Publication number
- NL139148B NL139148B NL139418DA NL139148B NL 139148 B NL139148 B NL 139148B NL 139418D A NL139418D A NL 139418DA NL 139148 B NL139148 B NL 139148B
- Authority
- NL
- Netherlands
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21F—WORKING OR PROCESSING OF METAL WIRE
- B21F3/00—Coiling wire into particular forms
- B21F3/02—Coiling wire into particular forms helically
- B21F3/04—Coiling wire into particular forms helically externally on a mandrel or the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL139148B true NL139148B (fr) | 1951-10-15 |
Family
ID=1856524
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL139418D NL139148B (fr) | 1948-03-03 |
Country Status (1)
| Country | Link |
|---|---|
| NL (1) | NL139148B (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001107A1 (fr) * | 1977-09-09 | 1979-03-21 | Hugo Kern und Liebers GmbH & Co. Platinen- und Federnfabrik | Procédé et dispositif pour enrouler des ressorts hélicoidaux à précontrainte |
-
1948
- 1948-03-03 NL NL139418D patent/NL139148B/xx unknown
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0001107A1 (fr) * | 1977-09-09 | 1979-03-21 | Hugo Kern und Liebers GmbH & Co. Platinen- und Federnfabrik | Procédé et dispositif pour enrouler des ressorts hélicoidaux à précontrainte |