ZA786621B - Gem stone support - Google Patents

Gem stone support

Info

Publication number
ZA786621B
ZA786621B ZA786621A ZA786621A ZA786621B ZA 786621 B ZA786621 B ZA 786621B ZA 786621 A ZA786621 A ZA 786621A ZA 786621 A ZA786621 A ZA 786621A ZA 786621 B ZA786621 B ZA 786621B
Authority
ZA
South Africa
Prior art keywords
stone support
gem stone
gem
support
stone
Prior art date
Application number
ZA786621A
Inventor
F Fransen
Original Assignee
Gersoran Sa
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 Gersoran Sa filed Critical Gersoran Sa
Publication of ZA786621B publication Critical patent/ZA786621B/en

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
    • 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)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Processing Of Stones Or Stones Resemblance Materials (AREA)
ZA786621A 1977-11-24 1978-11-24 Gem stone support ZA786621B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4904877 1977-11-24

Publications (1)

Publication Number Publication Date
ZA786621B true ZA786621B (en) 1980-02-27

Family

ID=10450921

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA786621A ZA786621B (en) 1977-11-24 1978-11-24 Gem stone support

Country Status (6)

Country Link
BE (1) BE872274A (en)
GB (1) GB2009642B (en)
IL (1) IL56041A (en)
IN (1) IN150738B (en)
NL (1) NL189392C (en)
ZA (1) ZA786621B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4759130A (en) * 1985-11-12 1988-07-26 U.S. Philips Corporation Goniometer head arrangement
IL92642A (en) * 1989-12-11 1991-11-21 Legziel Brothers Ltd Diamond bruting system
DE102008035730B4 (en) * 2007-12-23 2009-10-15 Paul Wild Ohg Method for attaching a machining pin to a gem to be ground and handling or processing pin and measuring pin for performing the method

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300252A (en) *
US2733073A (en) * 1956-01-31 phillips
BE443476A (en) *
US1132881A (en) * 1911-11-17 1915-03-23 Samuel M Schenkein Polishing gems.
US1191746A (en) * 1914-04-25 1916-07-18 Paul F Thomson Diamond-holder.
US1147517A (en) * 1914-10-08 1915-07-20 Louis Lang Diamond-cutter's dop.
US2355286A (en) * 1942-04-24 1944-08-08 Trimble & Fink Mfg Co Inc Drill bushing
US2625402A (en) * 1950-05-12 1953-01-13 Ernest L Dick Adjustable tap holder
GB742581A (en) * 1952-08-15 1955-12-30 J A Saunt Ltd Improvements in or relating to tool-holders for drilling machines and other machine tools
US3086409A (en) * 1956-08-20 1963-04-23 Atlantic Machine Tool Works In Sine bar rotary table
US3484115A (en) * 1967-04-27 1969-12-16 Richard C Meyer Adjustable tool chuck
US3521955A (en) * 1968-03-13 1970-07-28 Kulicke & Soffa Ind Inc Chuck assembly and mask holder for an improved mask alignment machine
DE2312786A1 (en) * 1973-03-15 1974-09-19 Salje Ernst ALIGNMENT DEVICE FOR TOOLS OR WORKPIECE CARRIERS

Also Published As

Publication number Publication date
IN150738B (en) 1982-12-04
GB2009642B (en) 1982-01-13
NL189392C (en) 1993-04-01
BE872274A (en) 1979-03-16
IL56041A (en) 1981-12-31
IL56041A0 (en) 1979-01-31
NL189392B (en) 1992-11-02
NL7811514A (en) 1979-05-28
GB2009642A (en) 1979-06-20

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