GB8901711D0 - Improvements in or relating to gemstones - Google Patents

Improvements in or relating to gemstones

Info

Publication number
GB8901711D0
GB8901711D0 GB898901711A GB8901711A GB8901711D0 GB 8901711 D0 GB8901711 D0 GB 8901711D0 GB 898901711 A GB898901711 A GB 898901711A GB 8901711 A GB8901711 A GB 8901711A GB 8901711 D0 GB8901711 D0 GB 8901711D0
Authority
GB
United Kingdom
Prior art keywords
gemstones
relating
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
GB898901711A
Other versions
GB2227402A (en
GB2227402B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
VAINER Ltd M
Original Assignee
VAINER Ltd M
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 VAINER Ltd M filed Critical VAINER Ltd M
Priority to GB8901711A priority Critical patent/GB2227402B/en
Publication of GB8901711D0 publication Critical patent/GB8901711D0/en
Publication of GB2227402A publication Critical patent/GB2227402A/en
Application granted granted Critical
Publication of GB2227402B publication Critical patent/GB2227402B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • B24B9/163—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 of gem stones or convex surfaces, cabochons

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
GB8901711A 1989-01-26 1989-01-26 Improvements in or relating to gemstones Expired - Fee Related GB2227402B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB8901711A GB2227402B (en) 1989-01-26 1989-01-26 Improvements in or relating to gemstones

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8901711A GB2227402B (en) 1989-01-26 1989-01-26 Improvements in or relating to gemstones

Publications (3)

Publication Number Publication Date
GB8901711D0 true GB8901711D0 (en) 1989-03-15
GB2227402A GB2227402A (en) 1990-08-01
GB2227402B GB2227402B (en) 1992-02-19

Family

ID=10650643

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8901711A Expired - Fee Related GB2227402B (en) 1989-01-26 1989-01-26 Improvements in or relating to gemstones

Country Status (1)

Country Link
GB (1) GB2227402B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19706573C2 (en) * 1997-02-20 2000-12-28 Atelier Bunz Gmbh Gemstone
CN102152188B (en) * 2011-01-26 2012-10-17 金华久隆机械有限公司 Adapter assembly of polishing and burnishing machine for decorations

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1916643C3 (en) * 1969-04-01 1973-02-01 Colorant Schmuckstein Gmbh Transparent gemstone made of natural or synthetic material, especially worked diamond
IL39936A (en) * 1971-07-30 1975-04-25 De Beers Ind Diamond A diamond particle particularly for use in heat sinks

Also Published As

Publication number Publication date
GB2227402A (en) 1990-08-01
GB2227402B (en) 1992-02-19

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19990126