FR2138204A1 - - Google Patents
Info
- Publication number
- FR2138204A1 FR2138204A1 FR7118140A FR7118140A FR2138204A1 FR 2138204 A1 FR2138204 A1 FR 2138204A1 FR 7118140 A FR7118140 A FR 7118140A FR 7118140 A FR7118140 A FR 7118140A FR 2138204 A1 FR2138204 A1 FR 2138204A1
- 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.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B24—GRINDING; POLISHING
- B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
- B24B11/00—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor
- B24B11/02—Machines or devices designed for grinding spherical surfaces or parts of spherical surfaces on work; Accessories therefor for grinding balls
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7118140A FR2138204B1 (show.php) | 1971-05-19 | 1971-05-19 | |
| DE19722223346 DE2223346A1 (de) | 1971-05-19 | 1972-05-12 | Verfahren zur Herstellung von Kugeln und Maschine zur Anwendung dieses Verfahrens |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7118140A FR2138204B1 (show.php) | 1971-05-19 | 1971-05-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2138204A1 true FR2138204A1 (show.php) | 1973-01-05 |
| FR2138204B1 FR2138204B1 (show.php) | 1973-05-11 |
Family
ID=9077302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7118140A Expired FR2138204B1 (show.php) | 1971-05-19 | 1971-05-19 |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE2223346A1 (show.php) |
| FR (1) | FR2138204B1 (show.php) |
-
1971
- 1971-05-19 FR FR7118140A patent/FR2138204B1/fr not_active Expired
-
1972
- 1972-05-12 DE DE19722223346 patent/DE2223346A1/de active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| FR2138204B1 (show.php) | 1973-05-11 |
| DE2223346A1 (de) | 1972-12-21 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |