BE476819A - - Google Patents
Info
- Publication number
- BE476819A BE476819A BE476819DA BE476819A BE 476819 A BE476819 A BE 476819A BE 476819D A BE476819D A BE 476819DA BE 476819 A BE476819 A BE 476819A
- Authority
- BE
- Belgium
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
- B24B13/06—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes
- B24B13/065—Machines or devices designed for grinding or polishing optical surfaces on lenses or surfaces of similar shape on other work; Accessories therefor grinding of lenses, the tool or work being controlled by information-carrying means, e.g. patterns, punched tapes, magnetic tapes using a template
-
- 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
- B24B17/00—Special adaptations of machines or devices for grinding controlled by patterns, drawings, magnetic tapes or the like; Accessories therefor
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 |
|---|---|---|---|
| GB2435126X | 1945-03-19 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE476819A true BE476819A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Family
ID=10906850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE476819D BE476819A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) | 1945-03-19 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US2435126A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
| BE (1) | BE476819A (c_deeref_Disk_and_Scratch_Disk_Pools_and_Their_Defaults.html) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2709873A (en) * | 1953-08-20 | 1955-06-07 | Robert E Lewis | Machine for grinding paraboloidal surfaces |
| US3203138A (en) * | 1963-07-08 | 1965-08-31 | Dresser Ind | Apparatus for producing aspheric surfaces |
| DE2721553C3 (de) * | 1977-05-13 | 1980-11-13 | Prontor-Werk Alfred Gauthier Gmbh, 7547 Wildbad | Maschine zum Schleifen und Polieren von Werkstücken mit sphärischer Oberfläche, insbesondere von Linsen |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US547138A (en) * | 1895-10-01 | Apparatus for forming curved surfaces | ||
| GB190704527A (en) * | 1906-03-16 | 1907-12-19 | Georges Arsene Ossart | Improvements in and relating to the Manufacture of Optical Lenses. |
| US995393A (en) * | 1909-12-27 | 1911-06-13 | Samuel Witmer | Machine for grinding variable curves. |
| GB191503354A (en) * | 1915-03-02 | 1915-12-09 | Ernest Miles Taylor | New or Improved Means for the Manufacture of Optical Lenses. |
-
0
- BE BE476819D patent/BE476819A/xx unknown
-
1946
- 1946-05-08 US US668124A patent/US2435126A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| US2435126A (en) | 1948-01-27 |