FR2178503A5 - - Google Patents
Info
- Publication number
- FR2178503A5 FR2178503A5 FR7227556A FR7227556A FR2178503A5 FR 2178503 A5 FR2178503 A5 FR 2178503A5 FR 7227556 A FR7227556 A FR 7227556A FR 7227556 A FR7227556 A FR 7227556A FR 2178503 A5 FR2178503 A5 FR 2178503A5
- 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
- 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
- B24B7/00—Machines or devices designed for grinding plane surfaces on work, including polishing plane glass surfaces; Accessories therefor
- B24B7/10—Single-purpose machines or devices
- B24B7/16—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings
- B24B7/167—Single-purpose machines or devices for grinding end-faces, e.g. of gauges, rollers, nuts, piston rings end faces coil springs
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding Of Cylindrical And Plane Surfaces (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT2269772A IT953582B (it) | 1972-03-31 | 1972-03-31 | Spianatrice a mola per testate di molle elicoidali |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2178503A5 true FR2178503A5 (fr) | 1973-11-09 |
Family
ID=11199368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7227556A Expired FR2178503A5 (fr) | 1972-03-31 | 1972-07-31 |
Country Status (5)
| Country | Link |
|---|---|
| CH (1) | CH535096A (fr) |
| DE (1) | DE2236180C3 (fr) |
| FR (1) | FR2178503A5 (fr) |
| GB (1) | GB1369753A (fr) |
| IT (1) | IT953582B (fr) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102909623B (zh) * | 2012-09-12 | 2015-01-28 | 杭州兴发弹簧有限公司 | 一种钟摆式弹簧端面磨削机 |
-
1972
- 1972-03-31 IT IT2269772A patent/IT953582B/it active
- 1972-05-09 CH CH690372A patent/CH535096A/de not_active IP Right Cessation
- 1972-07-20 GB GB3409472A patent/GB1369753A/en not_active Expired
- 1972-07-24 DE DE19722236180 patent/DE2236180C3/de not_active Expired
- 1972-07-31 FR FR7227556A patent/FR2178503A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2236180C3 (de) | 1975-01-09 |
| DE2236180A1 (de) | 1973-10-11 |
| IT953582B (it) | 1973-08-10 |
| DE2236180B2 (fr) | 1974-05-30 |
| GB1369753A (en) | 1974-10-09 |
| CH535096A (de) | 1973-03-31 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |