BE491935A - - Google Patents
Info
- Publication number
- BE491935A BE491935A BE491935DA BE491935A BE 491935 A BE491935 A BE 491935A BE 491935D A BE491935D A BE 491935DA BE 491935 A BE491935 A BE 491935A
- Authority
- BE
- Belgium
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
- C03B33/00—Severing cooled glass
- C03B33/02—Cutting or splitting sheet glass or ribbons; Apparatus or machines therefor
- C03B33/04—Cutting or splitting in curves, especially for making spectacle lenses
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (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 |
|---|---|---|---|
| DEG179A DE802466C (en) | 1949-10-27 | 1949-10-27 | Device for cutting optical lenses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE491935A true BE491935A (en) |
Family
ID=7115684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE491935D BE491935A (en) | 1949-10-27 |
Country Status (2)
| Country | Link |
|---|---|
| BE (1) | BE491935A (en) |
| DE (1) | DE802466C (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE913688C (en) * | 1952-04-23 | 1954-06-18 | Wernicke & Co Kg | Cutting machine, especially for glasses, with automatic diamond control |
| US2932087A (en) * | 1954-05-10 | 1960-04-12 | Libbey Owens Ford Glass Co | Template cutting apparatus for bent sheets of glass or the like |
| DE1577520B1 (en) * | 1966-04-06 | 1971-07-15 | Wernicke & Co Kg | METHOD AND DEVICE FOR MANUFACTURING THE SCOPE OF EYEGLASSES |
-
0
- BE BE491935D patent/BE491935A/xx unknown
-
1949
- 1949-10-27 DE DEG179A patent/DE802466C/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE802466C (en) | 1951-02-12 |