DE1652183B2 - Edelsteinhalter - Google Patents

Edelsteinhalter

Info

Publication number
DE1652183B2
DE1652183B2 DE19671652183 DE1652183A DE1652183B2 DE 1652183 B2 DE1652183 B2 DE 1652183B2 DE 19671652183 DE19671652183 DE 19671652183 DE 1652183 A DE1652183 A DE 1652183A DE 1652183 B2 DE1652183 B2 DE 1652183B2
Authority
DE
Germany
Prior art keywords
gemstone
facets
collet
grinding
holder
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.)
Granted
Application number
DE19671652183
Other languages
German (de)
English (en)
Other versions
DE1652183A1 (de
DE1652183C3 (enrdf_load_stackoverflow
Inventor
Alec London friiherDPK67a21 Leibowitz
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.)
Spectrum Diamonds Pty Ltd
Original Assignee
Spectrum Diamonds Pty Ltd
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
Priority claimed from GB56973/66A external-priority patent/GB1171788A/en
Application filed by Spectrum Diamonds Pty Ltd filed Critical Spectrum Diamonds Pty Ltd
Publication of DE1652183A1 publication Critical patent/DE1652183A1/de
Publication of DE1652183B2 publication Critical patent/DE1652183B2/de
Application granted granted Critical
Publication of DE1652183C3 publication Critical patent/DE1652183C3/de
Granted legal-status Critical Current

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/001—Faceting gems

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
DE19671652183 1966-12-20 1967-12-19 Edelsteinhalter Granted DE1652183B2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB56973/66A GB1171788A (en) 1966-01-05 1966-12-20 Diagnostic Device for Various Sugars.
GB5697966 1966-12-20
DES0113379 1967-12-19

Publications (3)

Publication Number Publication Date
DE1652183A1 DE1652183A1 (de) 1971-09-09
DE1652183B2 true DE1652183B2 (de) 1977-04-07
DE1652183C3 DE1652183C3 (enrdf_load_stackoverflow) 1977-12-08

Family

ID=10478021

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19671652183 Granted DE1652183B2 (de) 1966-12-20 1967-12-19 Edelsteinhalter

Country Status (1)

Country Link
DE (1) DE1652183B2 (enrdf_load_stackoverflow)

Also Published As

Publication number Publication date
DE1652183A1 (de) 1971-09-09

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Legal Events

Date Code Title Description
C3 Grant after two publication steps (3rd publication)
E77 Valid patent as to the heymanns-index 1977
EHJ Ceased/non-payment of the annual fee