IL99992A - Working a multi-grain facet of a gemstone - Google Patents

Working a multi-grain facet of a gemstone

Info

Publication number
IL99992A
IL99992A IL99992A IL9999288A IL99992A IL 99992 A IL99992 A IL 99992A IL 99992 A IL99992 A IL 99992A IL 9999288 A IL9999288 A IL 9999288A IL 99992 A IL99992 A IL 99992A
Authority
IL
Israel
Prior art keywords
gemstone
working
facet
grain
grain facet
Prior art date
Application number
IL99992A
Inventor
Christopher Hanna Mark
Blondee Eric
Original Assignee
Diamond Trading Co 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 GB878727303A external-priority patent/GB8727303D0/en
Application filed by Diamond Trading Co Ltd filed Critical Diamond Trading Co Ltd
Publication of IL99992A publication Critical patent/IL99992A/en

Links

IL99992A 1987-11-20 1988-11-22 Working a multi-grain facet of a gemstone IL99992A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878727303A GB8727303D0 (en) 1987-11-20 1987-11-20 Polishing machine
IL88454A IL88454A (en) 1987-11-20 1988-11-22 Working a facet of a gemstone

Publications (1)

Publication Number Publication Date
IL99992A true IL99992A (en) 1993-08-18

Family

ID=26293088

Family Applications (2)

Application Number Title Priority Date Filing Date
IL9999388A IL99993A (en) 1987-11-20 1988-11-22 Working a facet of a small gemstone
IL99992A IL99992A (en) 1987-11-20 1988-11-22 Working a multi-grain facet of a gemstone

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL9999388A IL99993A (en) 1987-11-20 1988-11-22 Working a facet of a small gemstone

Country Status (1)

Country Link
IL (2) IL99993A (en)

Also Published As

Publication number Publication date
IL99993A (en) 1996-12-05

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Legal Events

Date Code Title Description
KB Patent renewed
RH1 Patent not in force