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BE674664A - - Google Patents

Info

Publication number
BE674664A
BE674664A BE674664DA BE674664A BE 674664 A BE674664 A BE 674664A BE 674664D A BE674664D A BE 674664DA BE 674664 A BE674664 A BE 674664A
Authority
BE
Belgium
Application number
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.)
Publication of BE674664A publication Critical patent/BE674664A/xx
Priority claimed from NL6600014A external-priority patent/NL6600014A/xx

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
    • 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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices
    • B24B13/0052—Lens block moulding devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Eyeglasses (AREA)
BE674664D 1965-12-31 BE674664A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DEU0012331 1965-12-31
NL6600014A NL6600014A (fr) 1966-01-03 1966-01-03

Publications (1)

Publication Number Publication Date
BE674664A true BE674664A (fr)

Family

ID=26001085

Family Applications (1)

Application Number Title Priority Date Filing Date
BE674664D BE674664A (fr) 1965-12-31

Country Status (2)

Country Link
BE (1) BE674664A (fr)
DE (1) DE1477920A1 (fr)

Also Published As

Publication number Publication date
DE1477920A1 (de) 1970-06-25

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