FR955379A - - Google Patents
Info
- Publication number
- FR955379A FR955379A FR955379DA FR955379A FR 955379 A FR955379 A FR 955379A FR 955379D A FR955379D A FR 955379DA FR 955379 A FR955379 A FR 955379A
- 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
-
- 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
- B21H3/06—Making by means of profiled members other than rolls, e.g. reciprocating flat dies or jaws, moved longitudinally or curvilinearly with respect to each other
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR955379A true FR955379A (xx) | 1950-01-14 |
Family
ID=1558131
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR955379D Expired FR955379A (xx) |
Country Status (1)
| Country | Link |
|---|---|
| FR (1) | FR955379A (xx) |
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0
- FR FR955379D patent/FR955379A/fr not_active Expired