IL53197A - Method of cutting diamonds - Google Patents

Method of cutting diamonds

Info

Publication number
IL53197A
IL53197A IL7753197A IL5319777A IL53197A IL 53197 A IL53197 A IL 53197A IL 7753197 A IL7753197 A IL 7753197A IL 5319777 A IL5319777 A IL 5319777A IL 53197 A IL53197 A IL 53197A
Authority
IL
Israel
Prior art keywords
cutting diamonds
diamonds
cutting
Prior art date
Application number
IL7753197A
Other versions
IL53197A0 (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 IL53197A0 (en) 1977-12-30
IL53197A true 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)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946045A (en) * 1985-12-20 1990-08-07 Ditchburn Robert W Sorting
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2103355B (en) 1981-08-03 1985-08-07 Gersan Ets Examining a gemstone
IL86762A (en) * 1988-06-16 1991-04-15 Hargem Ltd Centering apparatus for a gemstone

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4946045A (en) * 1985-12-20 1990-08-07 Ditchburn Robert W Sorting
US5184732A (en) * 1985-12-20 1993-02-09 Gersan Establishment Shape sorting

Also Published As

Publication number Publication date
BE861611A (en) 1978-03-31
IL53197A0 (en) 1977-12-30
ZA767290B (en) 1977-11-30

Similar Documents

Publication Publication Date Title
JPS52133192A (en) Cutting method of insulating material
JPS5384906A (en) Method of hydraing olefin
JPS52153289A (en) Method of cutting iibeam and apparatus therefor
JPS5356249A (en) Method of producing abrasives
ZA774005B (en) Method of cutting diamonds and apparatus therefor
JPS5368707A (en) Method of epoxydizing olefin
IL53197A (en) Method of cutting diamonds
JPS536258A (en) Method of cutting steel
JPS52139648A (en) Method of controlling cutting volume
JPS5370095A (en) Method of making diamond
JPS52106181A (en) Cutting method
JPS5328738A (en) Method of cutting sliver
JPS5314485A (en) Cutting method of cartboard
JPS52144332A (en) Method of manufacturing cutting tools
JPS5328736A (en) Method of cutting sliver
JPS52147545A (en) Method of cutting groove
JPS51136335A (en) Method of cutting construction
JPS5361544A (en) Gas cutting method
GB1525301A (en) Method of forming hand tools
JPS5289882A (en) Method of cutting lower angle of every kind of stone
JPS5466855A (en) Method of identifying cut grade of diamond
JPS52106180A (en) Cutting method
JPS52110718A (en) Method of highhspeed cutting of glass plate
JPS52111082A (en) Method of cutting road surfaces
JPS5328737A (en) Method of cutting sliver