FR507630A - Perfectionnements à la méthode de fabrication des disques - Google Patents
Perfectionnements à la méthode de fabrication des disquesInfo
- Publication number
- FR507630A FR507630A FR507630A FR507630DA FR507630A FR 507630 A FR507630 A FR 507630A FR 507630 A FR507630 A FR 507630A FR 507630D A FR507630D A FR 507630DA FR 507630 A FR507630 A FR 507630A
- Authority
- FR
- France
- Prior art keywords
- disc manufacturing
- disc
- manufacturing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000004519 manufacturing process Methods 0.000 title 1
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
- B21H1/00—Making articles shaped as bodies of revolution
- B21H1/02—Making articles shaped as bodies of revolution discs; disc wheels
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US507630XA | 1919-05-21 | 1919-05-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR507630A true FR507630A (fr) | 1920-09-20 |
Family
ID=21967262
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR507630A Expired FR507630A (fr) | 1919-05-21 | 1919-12-22 | Perfectionnements à la méthode de fabrication des disques |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR507630A (fr) |
-
1919
- 1919-12-22 FR FR507630A patent/FR507630A/fr not_active Expired
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