FR1025544A - Machine for the manufacture of optical lenses - Google Patents
Machine for the manufacture of optical lensesInfo
- Publication number
- FR1025544A FR1025544A FR1025544DA FR1025544A FR 1025544 A FR1025544 A FR 1025544A FR 1025544D A FR1025544D A FR 1025544DA FR 1025544 A FR1025544 A FR 1025544A
- Authority
- FR
- France
- Prior art keywords
- manufacture
- machine
- optical lenses
- lenses
- optical
- Prior art date
- 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
- B24B13/023—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 for grinding several lenses simultaneously
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US1025544XA | 1949-01-13 | 1949-01-13 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1025544A true FR1025544A (en) | 1953-04-16 |
Family
ID=22290436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1025544D Expired FR1025544A (en) | 1949-01-13 | 1950-01-13 | Machine for the manufacture of optical lenses |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1025544A (en) |
-
1950
- 1950-01-13 FR FR1025544D patent/FR1025544A/en not_active Expired
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