FR1025544A - Machine for the manufacture of optical lenses - Google Patents

Machine for the manufacture of optical lenses

Info

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
Application number
Other languages
French (fr)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Eastman Kodak Co
Original Assignee
Eastman Kodak Co
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Eastman Kodak Co filed Critical Eastman Kodak Co
Application granted granted Critical
Publication of FR1025544A publication Critical patent/FR1025544A/en
Expired legal-status Critical Current

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)
FR1025544D 1949-01-13 1950-01-13 Machine for the manufacture of optical lenses Expired FR1025544A (en)

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)

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