IN151900B - - Google Patents

Info

Publication number
IN151900B
IN151900B IN25/CAL/79A IN25CA1979A IN151900B IN 151900 B IN151900 B IN 151900B IN 25CA1979 A IN25CA1979 A IN 25CA1979A IN 151900 B IN151900 B IN 151900B
Authority
IN
India
Application number
IN25/CAL/79A
Other languages
English (en)
Inventor
Frans Fransen
Jan Baten
Jan Baptiste Lens
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 IN151900B publication Critical patent/IN151900B/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B24GRINDING; POLISHING
    • B24BMACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02Machines 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
    • B24B9/06Machines 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
    • B24B9/16Machines 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
    • B24B9/162Machines 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 by bruting, i.e. rubbing two precious stones against each other
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B28WORKING CEMENT, CLAY, OR STONE
    • B28DWORKING STONE OR STONE-LIKE MATERIALS
    • B28D5/00Fine 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IN25/CAL/79A 1978-01-09 1979-01-09 IN151900B (nl)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB76878 1978-01-09
GB7839667 1978-10-06

Publications (1)

Publication Number Publication Date
IN151900B true IN151900B (nl) 1983-08-27

Family

ID=26236177

Family Applications (1)

Application Number Title Priority Date Filing Date
IN25/CAL/79A IN151900B (nl) 1978-01-09 1979-01-09

Country Status (5)

Country Link
BE (1) BE873364A (nl)
GB (1) GB2018173B (nl)
IL (1) IL56399A (nl)
IN (1) IN151900B (nl)
NL (1) NL189653C (nl)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL92642A (en) * 1989-12-11 1991-11-21 Legziel Brothers Ltd Diamond bruting system
GB9109496D0 (en) * 1990-05-04 1991-06-26 Brilcut Patent Working gemstones
IL106030A (en) * 1992-06-19 1997-03-18 Brilcut Patent Grinding of gemstones
CN101885157B (zh) * 2010-06-23 2013-01-09 张岳恩 全自动钻石磨抛系统的工位转接机构

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE678120A (nl) *
CH422624A (de) * 1961-12-19 1966-10-15 Tno Verfahren zur Herstellung von Rondisten
GB1046748A (en) * 1963-09-18 1966-10-26 Jean Rene Marie Michielsen Process and apparatus for the preparatory grinding of rough conical shapes on precious stones

Also Published As

Publication number Publication date
GB2018173B (en) 1982-02-03
GB2018173A (en) 1979-10-17
IL56399A0 (en) 1979-03-12
NL189653B (nl) 1993-01-18
NL7900118A (nl) 1979-07-11
NL189653C (nl) 1993-06-16
BE873364A (fr) 1979-05-02
IL56399A (en) 1981-12-31

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