IL56399A - Working gem stones - Google Patents

Working gem stones

Info

Publication number
IL56399A
IL56399A IL56399A IL5639979A IL56399A IL 56399 A IL56399 A IL 56399A IL 56399 A IL56399 A IL 56399A IL 5639979 A IL5639979 A IL 5639979A IL 56399 A IL56399 A IL 56399A
Authority
IL
Israel
Prior art keywords
working
gem stones
gem
stones
working gem
Prior art date
Application number
IL56399A
Other versions
IL56399A0 (en
Inventor
Frans Fransen
Jan Baten
Jan B 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 IL56399A0 publication Critical patent/IL56399A0/en
Publication of IL56399A publication Critical patent/IL56399A/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
    • B24B9/162—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 by bruting, i.e. rubbing two precious stones against each other
    • 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)
  • Investigating Materials By The Use Of Optical Means Adapted For Particular Applications (AREA)
IL56399A 1978-01-09 1979-01-09 Working gem stones IL56399A (en)

Applications Claiming Priority (2)

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

Publications (2)

Publication Number Publication Date
IL56399A0 IL56399A0 (en) 1979-03-12
IL56399A true IL56399A (en) 1981-12-31

Family

ID=26236177

Family Applications (1)

Application Number Title Priority Date Filing Date
IL56399A IL56399A (en) 1978-01-09 1979-01-09 Working gem stones

Country Status (5)

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

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 (en) * 2010-06-23 2013-01-09 张岳恩 Station transfer mechanism for full-automatic diamond polishing system

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE678120A (en) *
CH422624A (en) * 1961-12-19 1966-10-15 Tno Process for making girdles
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
IL56399A0 (en) 1979-03-12
IN151900B (en) 1983-08-27
BE873364A (en) 1979-05-02
GB2018173B (en) 1982-02-03
NL7900118A (en) 1979-07-11
GB2018173A (en) 1979-10-17
NL189653B (en) 1993-01-18
NL189653C (en) 1993-06-16

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Legal Events

Date Code Title Description
KB Patent renewed