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NO754366L - - Google Patents

Info

Publication number
NO754366L
NO754366L NO754366A NO754366A NO754366L NO 754366 L NO754366 L NO 754366L NO 754366 A NO754366 A NO 754366A NO 754366 A NO754366 A NO 754366A NO 754366 L NO754366 L NO 754366L
Authority
NO
Norway
Prior art keywords
stone
rondist
ground
accordance
facets
Prior art date
Application number
NO754366A
Other languages
English (en)
Norwegian (no)
Inventor
P Robinson
C M O'farrell
R T Stanton
D C Evans
S L Wright
Original Assignee
Toye Gemstones 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 GB92/75A external-priority patent/GB1480431A/en
Application filed by Toye Gemstones Ltd filed Critical Toye Gemstones Ltd
Publication of NO754366L publication Critical patent/NO754366L/no

Links

Classifications

    • AHUMAN NECESSITIES
    • A44HABERDASHERY; JEWELLERY
    • A44CPERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00Gems or the like
    • A44C17/001Faceting gems

Landscapes

  • Adornments (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Optical Elements Other Than Lenses (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
NO754366A 1975-01-02 1975-12-23 NO754366L (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB92/75A GB1480431A (en) 1975-01-02 1975-01-02 Method of polishing diamonds
GB4373575 1975-10-24

Publications (1)

Publication Number Publication Date
NO754366L true NO754366L (de) 1976-07-05

Family

ID=26235682

Family Applications (1)

Application Number Title Priority Date Filing Date
NO754366A NO754366L (de) 1975-01-02 1975-12-23

Country Status (19)

Country Link
JP (1) JPS5193495A (de)
AT (1) AT340794B (de)
AU (1) AU502807B2 (de)
BR (1) BR7508745A (de)
CA (1) CA1062484A (de)
CH (1) CH593779A5 (de)
DE (1) DE2558495A1 (de)
DK (1) DK593675A (de)
ES (1) ES217820Y (de)
FI (1) FI753698A (de)
FR (1) FR2296503A1 (de)
IE (1) IE42227B1 (de)
IL (1) IL48765A (de)
IT (1) IT1055720B (de)
LU (1) LU74117A1 (de)
NL (1) NL7515258A (de)
NO (1) NO754366L (de)
NZ (1) NZ179674A (de)
SE (1) SE410267B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4020649A (en) * 1976-05-27 1977-05-03 Henry Grossbard Brilliantized step cut diamond
IL58834A (en) * 1978-12-06 1982-12-31 Clarke Roger Maxwell Gemstone and method and device for cutting it
DE4210995C2 (de) * 1992-04-02 1997-04-03 Ulrich Dr Freiesleben Geschliffener Edelstein, insbesondere Diamant
DE4409291A1 (de) * 1994-03-18 1995-09-21 Norbert Muerrle Lichtdurchlässiger Schmuckstein

Also Published As

Publication number Publication date
IT1055720B (it) 1982-01-11
DK593675A (da) 1976-07-03
NL7515258A (nl) 1976-07-06
FI753698A (de) 1976-07-03
ES217820Y (es) 1977-01-01
LU74117A1 (de) 1976-07-20
DE2558495A1 (de) 1976-07-15
ATA990575A (de) 1977-04-15
JPS5193495A (de) 1976-08-16
AU8799675A (en) 1977-07-07
IL48765A0 (en) 1976-02-29
IE42227L (en) 1976-07-02
BR7508745A (pt) 1977-05-17
CA1062484A (en) 1979-09-18
NZ179674A (en) 1978-03-06
IL48765A (en) 1978-04-30
CH593779A5 (de) 1977-12-15
ES217820U (es) 1976-08-16
AU502807B2 (en) 1979-08-09
SE410267B (sv) 1979-10-08
SE7514619L (sv) 1976-07-05
FR2296503A1 (fr) 1976-07-30
IE42227B1 (en) 1980-07-02
AT340794B (de) 1978-01-10

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