GB191018109A - Improvements in Apparatus for the Manufacture of Lenses. - Google Patents

Improvements in Apparatus for the Manufacture of Lenses.

Info

Publication number
GB191018109A
GB191018109A GB191018109DA GB191018109A GB 191018109 A GB191018109 A GB 191018109A GB 191018109D A GB191018109D A GB 191018109DA GB 191018109 A GB191018109 A GB 191018109A
Authority
GB
United Kingdom
Prior art keywords
grinding
spindles
head
carried
disks
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
English (en)
Inventor
Malcolm Bentzon
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 GB191018109A publication Critical patent/GB191018109A/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)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
GB191018109D 1910-07-29 1910-07-29 Improvements in Apparatus for the Manufacture of Lenses. Expired GB191018109A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB191018109T 1910-07-29

Publications (1)

Publication Number Publication Date
GB191018109A true GB191018109A (en) 1911-08-29

Family

ID=32563336

Family Applications (1)

Application Number Title Priority Date Filing Date
GB191018109D Expired GB191018109A (en) 1910-07-29 1910-07-29 Improvements in Apparatus for the Manufacture of Lenses.

Country Status (3)

Country Link
DE (1) DE257594C (de)
FR (1) FR432815A (de)
GB (1) GB191018109A (de)

Also Published As

Publication number Publication date
DE257594C (de)
FR432815A (fr) 1911-12-16

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