FR2204988A5 - - Google Patents
Info
- Publication number
- FR2204988A5 FR2204988A5 FR7338076A FR7338076A FR2204988A5 FR 2204988 A5 FR2204988 A5 FR 2204988A5 FR 7338076 A FR7338076 A FR 7338076A FR 7338076 A FR7338076 A FR 7338076A FR 2204988 A5 FR2204988 A5 FR 2204988A5
- 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
- B24B13/00—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor
- B24B13/02—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor by means of tools with abrading surfaces corresponding in shape with the lenses to be made
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19722252502 DE2252502A1 (de) | 1972-10-26 | 1972-10-26 | Maschine zum schleifen und polieren torischer linsen |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2204988A5 true FR2204988A5 (fr) | 1974-05-24 |
Family
ID=5860112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7338076A Expired FR2204988A5 (fr) | 1972-10-26 | 1973-10-25 |
Country Status (4)
Country | Link |
---|---|
DE (1) | DE2252502A1 (fr) |
ES (1) | ES419891A1 (fr) |
FR (1) | FR2204988A5 (fr) |
IT (1) | IT995798B (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2292554A1 (fr) * | 1974-11-29 | 1976-06-25 | Cmv | Dispositif de polissage et de doucissage de pieces toriques ou spheriques |
-
1972
- 1972-10-26 DE DE19722252502 patent/DE2252502A1/de active Pending
-
1973
- 1973-10-11 IT IT3002473A patent/IT995798B/it active
- 1973-10-24 ES ES419891A patent/ES419891A1/es not_active Expired
- 1973-10-25 FR FR7338076A patent/FR2204988A5/fr not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2292554A1 (fr) * | 1974-11-29 | 1976-06-25 | Cmv | Dispositif de polissage et de doucissage de pieces toriques ou spheriques |
Also Published As
Publication number | Publication date |
---|---|
ES419891A1 (es) | 1976-04-16 |
DE2252502A1 (de) | 1974-05-09 |
IT995798B (it) | 1975-11-20 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |