FR418443A - Lens polishing machines improvements - Google Patents

Lens polishing machines improvements

Info

Publication number
FR418443A
FR418443A FR418443A FR418443DA FR418443A FR 418443 A FR418443 A FR 418443A FR 418443 A FR418443 A FR 418443A FR 418443D A FR418443D A FR 418443DA FR 418443 A FR418443 A FR 418443A
Authority
FR
France
Prior art keywords
polishing machines
lens polishing
lens
machines
polishing
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
FR418443A
Other languages
French (fr)
Inventor
Delbert Erman Plaisted
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of FR418443A publication Critical patent/FR418443A/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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
FR418443A 1910-07-11 1910-07-15 Lens polishing machines improvements Expired FR418443A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191016536T 1910-07-11

Publications (1)

Publication Number Publication Date
FR418443A true FR418443A (en) 1910-12-09

Family

ID=33445881

Family Applications (1)

Application Number Title Priority Date Filing Date
FR418443A Expired FR418443A (en) 1910-07-11 1910-07-15 Lens polishing machines improvements

Country Status (3)

Country Link
DE (1) DE236639C (en)
FR (1) FR418443A (en)
GB (1) GB191016536A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002136A (en) * 2019-12-20 2020-04-14 周狄超 Wall grinding device

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111002136A (en) * 2019-12-20 2020-04-14 周狄超 Wall grinding device

Also Published As

Publication number Publication date
GB191016536A (en) 1910-12-01
DE236639C (en)

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