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DK139645B - Holder for the study of cut diamonds and other precious stones. - Google Patents

Holder for the study of cut diamonds and other precious stones.

Info

Publication number
DK139645B
DK139645B DK162776A DK162776A DK139645B DK 139645 B DK139645 B DK 139645B DK 162776 A DK162776 A DK 162776A DK 162776 A DK162776 A DK 162776A DK 139645 B DK139645 B DK 139645B
Authority
DK
Denmark
Prior art keywords
study
holder
precious stones
cut diamonds
diamonds
Prior art date
Application number
DK162776A
Other languages
Danish (da)
Other versions
DK162776A (en
DK139645C (en
Inventor
Axel Leopold Heiberg
Original Assignee
Axel Leopold Heiberg
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 Axel Leopold Heiberg filed Critical Axel Leopold Heiberg
Priority to DK162776A priority Critical patent/DK139645B/en
Priority to BE176425A priority patent/BE853250A/en
Priority to JP3936877A priority patent/JPS52129538A/en
Priority to DE19772715180 priority patent/DE2715180A1/en
Publication of DK162776A publication Critical patent/DK162776A/da
Publication of DK139645B publication Critical patent/DK139645B/en
Application granted granted Critical
Publication of DK139645C publication Critical patent/DK139645C/da

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84—Systems specially adapted for particular applications
    • G01N21/87—Investigating jewels

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Sampling And Sample Adjustment (AREA)
DK162776A 1976-04-06 1976-04-06 Holder for the study of cut diamonds and other precious stones. DK139645B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
DK162776A DK139645B (en) 1976-04-06 1976-04-06 Holder for the study of cut diamonds and other precious stones.
BE176425A BE853250A (en) 1976-04-06 1977-04-05 SUPPORT FOR EXAMINING CUT DIAMONDS OR OTHER PRECIOUS STONES
JP3936877A JPS52129538A (en) 1976-04-06 1977-04-05 Holder for inspecting cut diamond and other jewel
DE19772715180 DE2715180A1 (en) 1976-04-06 1977-04-05 Precious stones optical support - has tube with bevelled surface on which stone rests for examination by transmitted light

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK162776A DK139645B (en) 1976-04-06 1976-04-06 Holder for the study of cut diamonds and other precious stones.

Publications (3)

Publication Number Publication Date
DK162776A DK162776A (en) 1977-10-07
DK139645B true DK139645B (en) 1979-03-19
DK139645C DK139645C (en) 1979-09-03

Family

ID=8106671

Family Applications (1)

Application Number Title Priority Date Filing Date
DK162776A DK139645B (en) 1976-04-06 1976-04-06 Holder for the study of cut diamonds and other precious stones.

Country Status (4)

Country Link
JP (1) JPS52129538A (en)
BE (1) BE853250A (en)
DE (1) DE2715180A1 (en)
DK (1) DK139645B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4663855B2 (en) * 2000-08-02 2011-04-06 株式会社ほほえみブレインズ How to identify decorative gems
JP6637072B2 (en) * 2016-01-05 2020-01-29 秀 白石 Jewelry observation instrument and observation method

Also Published As

Publication number Publication date
JPS52129538A (en) 1977-10-31
DK162776A (en) 1977-10-07
DE2715180A1 (en) 1977-10-27
DK139645C (en) 1979-09-03
BE853250A (en) 1977-10-05

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Legal Events

Date Code Title Description
PHB Application deemed withdrawn due to non-payment or other reasons