IL99993A - ליטוש פאה של אבן חן קטנה - Google Patents

ליטוש פאה של אבן חן קטנה

Info

Publication number
IL99993A
IL99993A IL9999388A IL9999388A IL99993A IL 99993 A IL99993 A IL 99993A IL 9999388 A IL9999388 A IL 9999388A IL 9999388 A IL9999388 A IL 9999388A IL 99993 A IL99993 A IL 99993A
Authority
IL
Israel
Prior art keywords
facet
stone
polishing
axis
polishing member
Prior art date
Application number
IL9999388A
Other languages
English (en)
Inventor
Mark Christopher Hanna
Eric Edgard Blondee
Original Assignee
Diamond Trading Company
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 Company filed Critical Diamond Trading Company
Publication of IL99993A publication Critical patent/IL99993A/he

Links

Landscapes

  • Grinding Of Cylindrical And Plane Surfaces (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
IL9999388A 1987-11-20 1988-11-22 ליטוש פאה של אבן חן קטנה IL99993A (he)

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
IL99993A true IL99993A (he) 1996-12-05

Family

ID=26293088

Family Applications (2)

Application Number Title Priority Date Filing Date
IL9999388A IL99993A (he) 1987-11-20 1988-11-22 ליטוש פאה של אבן חן קטנה
IL99992A IL99992A (en) 1987-11-20 1988-11-22 Working a multi-grain facet of a gemstone

Family Applications After (1)

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

Country Status (1)

Country Link
IL (2) IL99993A (he)

Also Published As

Publication number Publication date
IL99992A (en) 1993-08-18

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Legal Events

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