FR928726A - Method and machine for roughening optical glasses and the like - Google Patents

Method and machine for roughening optical glasses and the like

Info

Publication number
FR928726A
FR928726A FR928726DA FR928726A FR 928726 A FR928726 A FR 928726A FR 928726D A FR928726D A FR 928726DA FR 928726 A FR928726 A FR 928726A
Authority
FR
France
Prior art keywords
machine
optical glasses
roughening
roughening optical
glasses
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)
Inventor
Arthur Buchmann
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 filed Critical
Application granted granted Critical
Publication of FR928726A publication Critical patent/FR928726A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR928726D 1946-04-03 1946-04-03 Method and machine for roughening optical glasses and the like Expired FR928726A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR928726T 1946-04-03

Publications (1)

Publication Number Publication Date
FR928726A true FR928726A (en) 1947-12-05

Family

ID=9442000

Family Applications (1)

Application Number Title Priority Date Filing Date
FR928726D Expired FR928726A (en) 1946-04-03 1946-04-03 Method and machine for roughening optical glasses and the like

Country Status (2)

Country Link
BE (1) BE457926A (en)
FR (1) FR928726A (en)

Also Published As

Publication number Publication date
BE457926A (en)

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