IL53197A0 - Improvements in the cutting of diamonds - Google Patents

Improvements in the cutting of diamonds

Info

Publication number
IL53197A0
IL53197A0 IL7753197A IL5319777A IL53197A0 IL 53197 A0 IL53197 A0 IL 53197A0 IL 7753197 A IL7753197 A IL 7753197A IL 5319777 A IL5319777 A IL 5319777A IL 53197 A0 IL53197 A0 IL 53197A0
Authority
IL
Israel
Prior art keywords
diamonds
cutting
Prior art date
Application number
IL7753197A
Other versions
IL53197A (en
Original Assignee
Zwam H Van
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 Zwam H Van filed Critical Zwam H Van
Publication of IL53197A0 publication Critical patent/IL53197A0/en
Publication of IL53197A publication Critical patent/IL53197A/en

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00—Fine working of gems, jewels, crystals, e.g. of semiconductor material; apparatus or devices therefor

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
IL7753197A 1976-12-07 1977-10-23 Method of cutting diamonds IL53197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA767290A ZA767290B (en) 1976-12-07 1976-12-07 Improvements in the cutting of diamonds

Publications (2)

Publication Number Publication Date
IL53197A0 true IL53197A0 (en) 1977-12-30
IL53197A IL53197A (en) 1981-07-31

Family

ID=25571004

Family Applications (1)

Application Number Title Priority Date Filing Date
IL7753197A IL53197A (en) 1976-12-07 1977-10-23 Method of cutting diamonds

Country Status (3)

Country Link
BE (1) BE861611A (en)
IL (1) IL53197A (en)
ZA (1) ZA767290B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting
GB8531396D0 (en) * 1985-12-20 1986-02-05 Gersan Ets Sorting
IL86762A (en) * 1988-06-16 1991-04-15 Hargem Ltd Centering apparatus for a gemstone

Also Published As

Publication number Publication date
IL53197A (en) 1981-07-31
ZA767290B (en) 1977-11-30
BE861611A (en) 1978-03-31

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