FR858023A - Appareil pour tourner sphérique - Google Patents
Appareil pour tourner sphériqueInfo
- Publication number
- FR858023A FR858023A FR858023DA FR858023A FR 858023 A FR858023 A FR 858023A FR 858023D A FR858023D A FR 858023DA FR 858023 A FR858023 A FR 858023A
- Authority
- FR
- France
- Prior art keywords
- spherical turning
- spherical
- turning
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23B—TURNING; BORING
- B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
- B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
- B23B5/40—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes for turning spherical surfaces inside or outside
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR858023T | 1939-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR858023A true FR858023A (fr) | 1940-11-15 |
Family
ID=9329739
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR858023D Expired FR858023A (fr) | 1939-07-20 | 1939-07-20 | Appareil pour tourner sphérique |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR858023A (fr) |
-
1939
- 1939-07-20 FR FR858023D patent/FR858023A/fr not_active Expired
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