FR30460E - Improvements to grinding and polishing machines - Google Patents

Improvements to grinding and polishing machines

Info

Publication number
FR30460E
FR30460E FR30460DA FR30460E FR 30460 E FR30460 E FR 30460E FR 30460D A FR30460D A FR 30460DA FR 30460 E FR30460 E FR 30460E
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 FR30460E publication Critical patent/FR30460E/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
    • 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
    • B24B13/0031—Machines having several working posts; Feeding and manipulating devices
FR30460D 1925-01-10 1925-01-10 Improvements to grinding and polishing machines Expired FR30460E (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR30460T 1925-01-10

Publications (1)

Publication Number Publication Date
FR30460E true FR30460E (en) 1926-07-17

Family

ID=8668368

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30460D Expired FR30460E (en) 1925-01-10 1925-01-10 Improvements to grinding and polishing machines

Country Status (1)

Country Link
FR (1) FR30460E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239211B (en) * 1964-10-14 1967-04-20 Wilhelm Lot K G Optikmaschinen Gimbal-mounted optical grinding or polishing tool

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1239211B (en) * 1964-10-14 1967-04-20 Wilhelm Lot K G Optikmaschinen Gimbal-mounted optical grinding or polishing tool

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