FR2231471A1 - - Google Patents
Info
- Publication number
- FR2231471A1 FR2231471A1 FR7418473A FR7418473A FR2231471A1 FR 2231471 A1 FR2231471 A1 FR 2231471A1 FR 7418473 A FR7418473 A FR 7418473A FR 7418473 A FR7418473 A FR 7418473A FR 2231471 A1 FR2231471 A1 FR 2231471A1
- 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
- B24B19/00—Single-purpose machines or devices for particular grinding operations not covered by any other main group
- B24B19/16—Single-purpose machines or devices for particular grinding operations not covered by any other main group for grinding sharp-pointed workpieces, e.g. needles, pens, fish hooks, tweezers or record player styli
- B24B19/165—Phonograph needles and the like
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19732327203 DE2327203C3 (de) | 1973-05-28 | 1973-05-28 | Abtastelement für Druckabtastung |
| DE2420511A DE2420511C3 (de) | 1974-04-27 | 1974-04-27 | Verfahren zum Schleifen eines Diamanttastkörpers zum mechanischen Abtasten eines Informationsträgers und Abspielgerät zum Durchführen des Verfahrens |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2231471A1 true FR2231471A1 (enrdf_load_stackoverflow) | 1974-12-27 |
| FR2231471B1 FR2231471B1 (enrdf_load_stackoverflow) | 1977-09-30 |
Family
ID=25765216
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7418473A Expired FR2231471B1 (enrdf_load_stackoverflow) | 1973-05-28 | 1974-05-28 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5031493A (enrdf_load_stackoverflow) |
| FR (1) | FR2231471B1 (enrdf_load_stackoverflow) |
| GB (1) | GB1475148A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2309947A1 (fr) * | 1975-04-30 | 1976-11-26 | Ted Bildplatten | Procede et appareil de retouche repetee d'un corps destine au guidage d'un organe de lecture ou de gravure |
| WO1985004509A1 (en) * | 1984-04-02 | 1985-10-10 | Teldec Schallplatten Gmbh | Apparatus for cutting information into a metal recording medium, particularly a copper medium |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2117714B (en) * | 1981-11-12 | 1985-10-02 | Ocean Technical Systems Limite | Improvements in offshore mooring systems |
-
1974
- 1974-05-28 GB GB2369674A patent/GB1475148A/en not_active Expired
- 1974-05-28 FR FR7418473A patent/FR2231471B1/fr not_active Expired
- 1974-05-28 JP JP6017574A patent/JPS5031493A/ja active Pending
Non-Patent Citations (1)
| Title |
|---|
| NEANT * |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2309947A1 (fr) * | 1975-04-30 | 1976-11-26 | Ted Bildplatten | Procede et appareil de retouche repetee d'un corps destine au guidage d'un organe de lecture ou de gravure |
| WO1985004509A1 (en) * | 1984-04-02 | 1985-10-10 | Teldec Schallplatten Gmbh | Apparatus for cutting information into a metal recording medium, particularly a copper medium |
| US4748612A (en) * | 1984-04-02 | 1988-05-31 | Teldec Schallplatten Gmbh | Arrangement for cutting information into a record carrier made of metal, particulary copper |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5031493A (enrdf_load_stackoverflow) | 1975-03-27 |
| GB1475148A (en) | 1977-06-01 |
| FR2231471B1 (enrdf_load_stackoverflow) | 1977-09-30 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |