LU29135A1 - - Google Patents
Info
- Publication number
- LU29135A1 LU29135A1 LU29135DA LU29135A1 LU 29135 A1 LU29135 A1 LU 29135A1 LU 29135D A LU29135D A LU 29135DA LU 29135 A1 LU29135 A1 LU 29135A1
- Authority
- LU
- Luxembourg
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21H—MAKING PARTICULAR METAL OBJECTS BY ROLLING, e.g. SCREWS, WHEELS, RINGS, BARRELS, BALLS
- B21H3/00—Making helical bodies or bodies having parts of helical shape
- B21H3/02—Making helical bodies or bodies having parts of helical shape external screw-threads ; Making dies for thread rolling
- B21H3/04—Making by means of profiled-rolls or die rolls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| LU29135 | 1948-07-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| LU29135A1 true LU29135A1 (ja) | 1948-09-06 |
Family
ID=19722230
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| LU29135D LU29135A1 (ja) | 1948-07-05 | 1948-07-05 |
Country Status (1)
| Country | Link |
|---|---|
| LU (1) | LU29135A1 (ja) |
-
1948
- 1948-07-05 LU LU29135D patent/LU29135A1/xx unknown