BE888544A - METHODS AND APPARATUS FOR TREATING PRECIOUS STONES, - Google Patents

METHODS AND APPARATUS FOR TREATING PRECIOUS STONES,

Info

Publication number
BE888544A
BE888544A BE0/204591A BE204591A BE888544A BE 888544 A BE888544 A BE 888544A BE 0/204591 A BE0/204591 A BE 0/204591A BE 204591 A BE204591 A BE 204591A BE 888544 A BE888544 A BE 888544A
Authority
BE
Belgium
Prior art keywords
methods
precious stones
treating precious
treating
stones
Prior art date
Application number
BE0/204591A
Other languages
French (fr)
Original Assignee
Gersan Ets
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 Gersan Ets filed Critical Gersan Ets
Publication of BE888544A publication Critical patent/BE888544A/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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
  • Constituent Portions Of Griding Lathes, Driving, Sensing And Control (AREA)
BE0/204591A 1980-04-23 1981-04-23 METHODS AND APPARATUS FOR TREATING PRECIOUS STONES, BE888544A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8013408A GB2074910B (en) 1980-04-23 1980-04-23 Working gemstones

Publications (1)

Publication Number Publication Date
BE888544A true BE888544A (en) 1981-08-17

Family

ID=10512971

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/204591A BE888544A (en) 1980-04-23 1981-04-23 METHODS AND APPARATUS FOR TREATING PRECIOUS STONES,

Country Status (5)

Country Link
BE (1) BE888544A (en)
GB (1) GB2074910B (en)
IL (1) IL62697A (en)
NL (1) NL8101966A (en)
ZA (1) ZA812624B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0213166A1 (en) * 1985-03-11 1987-03-11 SENANAYAKE, Daya Ranjit Cleaving machine
IL82201A0 (en) * 1986-04-14 1987-10-30 Brilcut Patent Working gemstones,and a device for examining gemstones for brutting
GB9109496D0 (en) * 1990-05-04 1991-06-26 Brilcut Patent Working gemstones

Also Published As

Publication number Publication date
IL62697A0 (en) 1981-06-29
IL62697A (en) 1983-10-31
NL8101966A (en) 1981-11-16
GB2074910B (en) 1983-04-20
ZA812624B (en) 1982-05-26
GB2074910A (en) 1981-11-11

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GERSAN ESTABLISHMENT

Effective date: 19960430