FR34953E - - Google Patents
Info
- Publication number
- FR34953E FR34953E FR34953DA FR34953E FR 34953 E FR34953 E FR 34953E FR 34953D A FR34953D A FR 34953DA FR 34953 E FR34953 E FR 34953E
- Authority
- FR
- France
- 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
Classifications
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- 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
- B21H1/04—Making articles shaped as bodies of revolution discs; disc wheels with rim, e.g. railways wheels or pulleys
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR34953E true FR34953E (nl) | 1929-10-30 |
Family
ID=1362793
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR34953D Expired FR34953E (nl) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR34953E (nl) |
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0
- FR FR34953D patent/FR34953E/fr not_active Expired