FR742711A - - Google Patents
Info
- Publication number
- FR742711A FR742711A FR742711DA FR742711A FR 742711 A FR742711 A FR 742711A FR 742711D A FR742711D A FR 742711DA FR 742711 A FR742711 A FR 742711A
- 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
- B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
- B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
- B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
- B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
- B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (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 |
|---|---|---|---|
| GB1945632A GB394142A (en) | 1932-07-09 | 1932-07-09 | Improvements in grinding and polishing facets on rotary bodies |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR742711A true FR742711A (xx) | 1933-03-14 |
Family
ID=10129660
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR742711D Expired FR742711A (xx) | 1932-07-09 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR742711A (xx) |
| GB (1) | GB394142A (xx) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7712891A (en) * | 1977-11-23 | 1979-05-28 | Tan Kian Eng | Finishing edge zones of semi-flexible contact lens - to give the comfort in wearing of soft lenses |
-
0
- FR FR742711D patent/FR742711A/fr not_active Expired
-
1932
- 1932-07-09 GB GB1945632A patent/GB394142A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7712891A (en) * | 1977-11-23 | 1979-05-28 | Tan Kian Eng | Finishing edge zones of semi-flexible contact lens - to give the comfort in wearing of soft lenses |
Also Published As
| Publication number | Publication date |
|---|---|
| GB394142A (en) | 1933-06-22 |