ZA894477B - A dop for a gemstone - Google Patents

A dop for a gemstone

Info

Publication number
ZA894477B
ZA894477B ZA894477A ZA894477A ZA894477B ZA 894477 B ZA894477 B ZA 894477B ZA 894477 A ZA894477 A ZA 894477A ZA 894477 A ZA894477 A ZA 894477A ZA 894477 B ZA894477 B ZA 894477B
Authority
ZA
South Africa
Prior art keywords
gemstone
dop
Prior art date
Application number
ZA894477A
Other languages
English (en)
Inventor
Weisman Ilan
Ilan Weisman
Shapira Roni
Roni Shapira
Shafir Roni
Roni Shafir
Shtark Hanoh
Hanoh Shtark
Original Assignee
Sarin Research & Dev 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
Application filed by Sarin Research & Dev Ltd filed Critical Sarin Research & Dev Ltd
Publication of ZA894477B publication Critical patent/ZA894477B/xx

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/16—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of diamonds; of jewels or the like; Diamond grinders' dops; Dop holders or tongs
    • B24B9/161—Dops, dop holders
    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/04—Setting gems in jewellery; Setting-tools
    • A44C17/043—Setting-tools

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
  • Adornments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
ZA894477A 1988-06-16 1989-06-13 A dop for a gemstone ZA894477B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL86761A IL86761A (en) 1988-06-16 1988-06-16 Dop for a gemstone

Publications (1)

Publication Number Publication Date
ZA894477B true ZA894477B (en) 1990-02-28

Family

ID=11058950

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA894477A ZA894477B (en) 1988-06-16 1989-06-13 A dop for a gemstone

Country Status (5)

Country Link
US (1) US4944120A (fr)
BE (1) BE1002919A5 (fr)
DE (1) DE3919420A1 (fr)
IL (1) IL86761A (fr)
ZA (1) ZA894477B (fr)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19609505A1 (de) * 1996-03-11 1997-09-25 Bernd Schreiber Werkzeug zur Herstellung und Bearbeitung von Schmuck und Schmuckteilen
US6591827B2 (en) * 2001-06-25 2003-07-15 Roy Fuchs Method for preparing a diamond
CN102131717A (zh) * 2008-06-23 2011-07-20 D·拉普科 用于拾取、保持和分配物体的设备

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1618715A (en) * 1925-09-12 1927-02-22 George J C Lammers Multiple-socket wrench
CH278224A (fr) * 1949-03-21 1951-10-15 Tanner Affolter Marcel Tasseau porte-pierre.
US3052011A (en) * 1958-06-27 1962-09-04 Kearney & Trecker Corp Machine tool with a mechanical cutting tool changer
IT713325A (fr) * 1964-01-10
DE1808853A1 (de) * 1968-11-14 1970-06-04 Augsburg Nuernberg Ag Zweignie Vorrichtung zum Abtasten kodierter Werkzeuge fuer numerisch gesteuerte Werkzeugmaschinen
DE3008467C2 (de) * 1980-03-05 1982-08-19 Motorenfabrik Hatz Gmbh & Co Kg, 8399 Ruhstorf Werkzeughalter mit Kodierung

Also Published As

Publication number Publication date
BE1002919A5 (fr) 1991-08-13
US4944120A (en) 1990-07-31
IL86761A0 (en) 1988-11-30
IL86761A (en) 1991-05-12
DE3919420A1 (de) 1989-12-21

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