CH25036A - Device for pressing holders on lenses for the purpose of precisely central fastening of the holders on the lenses - Google Patents

Device for pressing holders on lenses for the purpose of precisely central fastening of the holders on the lenses

Info

Publication number
CH25036A
CH25036A CH25036A CH25036DA CH25036A CH 25036 A CH25036 A CH 25036A CH 25036 A CH25036 A CH 25036A CH 25036D A CH25036D A CH 25036DA CH 25036 A CH25036 A CH 25036A
Authority
CH
Switzerland
Prior art keywords
lenses
holders
pressing
central fastening
precisely central
Prior art date
Application number
CH25036A
Other languages
German (de)
Inventor
James West
Original Assignee
James West
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 James West filed Critical James West
Publication of CH25036A publication Critical patent/CH25036A/en

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
    • B24B13/005—Blocking means, chucks or the like; Alignment devices

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
CH25036A 1901-06-24 1901-06-24 Device for pressing holders on lenses for the purpose of precisely central fastening of the holders on the lenses CH25036A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH25036T 1901-06-24

Publications (1)

Publication Number Publication Date
CH25036A true CH25036A (en) 1903-03-31

Family

ID=4235258

Family Applications (1)

Application Number Title Priority Date Filing Date
CH25036A CH25036A (en) 1901-06-24 1901-06-24 Device for pressing holders on lenses for the purpose of precisely central fastening of the holders on the lenses

Country Status (1)

Country Link
CH (1) CH25036A (en)

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