AT340794B - METHOD OF GRINDING DIAMONDS OR DGL. - Google Patents

METHOD OF GRINDING DIAMONDS OR DGL.

Info

Publication number
AT340794B
AT340794B AT990575A AT990575A AT340794B AT 340794 B AT340794 B AT 340794B AT 990575 A AT990575 A AT 990575A AT 990575 A AT990575 A AT 990575A AT 340794 B AT340794 B AT 340794B
Authority
AT
Austria
Prior art keywords
dgl
diamonds
grinding
grinding diamonds
Prior art date
Application number
AT990575A
Other languages
German (de)
Other versions
ATA990575A (en
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 ATA990575A publication Critical patent/ATA990575A/en
Application granted granted Critical
Publication of AT340794B publication Critical patent/AT340794B/en

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
AT990575A 1975-01-02 1975-12-30 METHOD OF GRINDING DIAMONDS OR DGL. AT340794B (en)

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 (2)

Publication Number Publication Date
ATA990575A ATA990575A (en) 1977-04-15
AT340794B true AT340794B (en) 1978-01-10

Family

ID=26235682

Family Applications (1)

Application Number Title Priority Date Filing Date
AT990575A AT340794B (en) 1975-01-02 1975-12-30 METHOD OF GRINDING DIAMONDS OR DGL.

Country Status (19)

Country Link
JP (1) JPS5193495A (en)
AT (1) AT340794B (en)
AU (1) AU502807B2 (en)
BR (1) BR7508745A (en)
CA (1) CA1062484A (en)
CH (1) CH593779A5 (en)
DE (1) DE2558495A1 (en)
DK (1) DK593675A (en)
ES (1) ES217820Y (en)
FI (1) FI753698A7 (en)
FR (1) FR2296503A1 (en)
IE (1) IE42227B1 (en)
IL (1) IL48765A (en)
IT (1) IT1055720B (en)
LU (1) LU74117A1 (en)
NL (1) NL7515258A (en)
NO (1) NO754366L (en)
NZ (1) NZ179674A (en)
SE (1) SE410267B (en)

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 (en) * 1992-04-02 1997-04-03 Ulrich Dr Freiesleben Cut gem, especially diamond
DE4409291A1 (en) * 1994-03-18 1995-09-21 Norbert Muerrle Translucent jewel stone for jewellery

Also Published As

Publication number Publication date
NL7515258A (en) 1976-07-06
DE2558495A1 (en) 1976-07-15
IL48765A (en) 1978-04-30
IE42227B1 (en) 1980-07-02
SE410267B (en) 1979-10-08
BR7508745A (en) 1977-05-17
IE42227L (en) 1976-07-02
ATA990575A (en) 1977-04-15
IT1055720B (en) 1982-01-11
DK593675A (en) 1976-07-03
CH593779A5 (en) 1977-12-15
FI753698A7 (en) 1976-07-03
ES217820Y (en) 1977-01-01
NO754366L (en) 1976-07-05
FR2296503A1 (en) 1976-07-30
IL48765A0 (en) 1976-02-29
AU502807B2 (en) 1979-08-09
JPS5193495A (en) 1976-08-16
CA1062484A (en) 1979-09-18
SE7514619L (en) 1976-07-05
AU8799675A (en) 1977-07-07
NZ179674A (en) 1978-03-06
LU74117A1 (en) 1976-07-20
ES217820U (en) 1976-08-16

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Legal Events

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ELJ Ceased due to non-payment of the annual fee