ZA812624B - Working gemstones - Google Patents

Working gemstones

Info

Publication number
ZA812624B
ZA812624B ZA00812624A ZA812624A ZA812624B ZA 812624 B ZA812624 B ZA 812624B ZA 00812624 A ZA00812624 A ZA 00812624A ZA 812624 A ZA812624 A ZA 812624A ZA 812624 B ZA812624 B ZA 812624B
Authority
ZA
South Africa
Prior art keywords
gemstones
working
working gemstones
Prior art date
Application number
ZA00812624A
Inventor
A Cunningham
J Dodson
C Welbourn
F Binns
J Hartnell
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 ZA812624B publication Critical patent/ZA812624B/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)
ZA00812624A 1980-04-23 1981-04-22 Working gemstones ZA812624B (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
ZA812624B true ZA812624B (en) 1982-05-26

Family

ID=10512971

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00812624A ZA812624B (en) 1980-04-23 1981-04-22 Working gemstones

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
BE888544A (en) 1981-08-17
IL62697A0 (en) 1981-06-29
IL62697A (en) 1983-10-31
NL8101966A (en) 1981-11-16
GB2074910B (en) 1983-04-20
GB2074910A (en) 1981-11-11

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