FR591972A - Improvements to grinding and polishing machines - Google Patents

Improvements to grinding and polishing machines

Info

Publication number
FR591972A
FR591972A FR591972DA FR591972A FR 591972 A FR591972 A FR 591972A FR 591972D A FR591972D A FR 591972DA FR 591972 A FR591972 A FR 591972A
Authority
FR
France
Prior art keywords
grinding
polishing machines
polishing
machines
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
Louis Joly
Charles Deve
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 FR591972A publication Critical patent/FR591972A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
FR591972D 1924-03-12 1924-03-12 Improvements to grinding and polishing machines Expired FR591972A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR591972T 1924-03-12

Publications (1)

Publication Number Publication Date
FR591972A true FR591972A (en) 1925-07-22

Family

ID=8964476

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591972D Expired FR591972A (en) 1924-03-12 1924-03-12 Improvements to grinding and polishing machines

Country Status (1)

Country Link
FR (1) FR591972A (en)

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