GB8716512D0 - Gemstone polishing apparatus - Google Patents

Gemstone polishing apparatus

Info

Publication number
GB8716512D0
GB8716512D0 GB878716512A GB8716512A GB8716512D0 GB 8716512 D0 GB8716512 D0 GB 8716512D0 GB 878716512 A GB878716512 A GB 878716512A GB 8716512 A GB8716512 A GB 8716512A GB 8716512 D0 GB8716512 D0 GB 8716512D0
Authority
GB
United Kingdom
Prior art keywords
polishing apparatus
gemstone polishing
gemstone
polishing
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
GB878716512A
Other versions
GB2206825B (en
GB2206825A (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.)
Gersan Ets
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
Priority to GB8716512A priority Critical patent/GB2206825B/en
Publication of GB8716512D0 publication Critical patent/GB8716512D0/en
Priority to EP19880306285 priority patent/EP0299692B1/en
Priority to DE8888306285T priority patent/DE3871002D1/en
Priority to IE214188A priority patent/IE60355B1/en
Publication of GB2206825A publication Critical patent/GB2206825A/en
Application granted granted Critical
Publication of GB2206825B publication Critical patent/GB2206825B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
GB8716512A 1987-07-14 1987-07-14 Gemstone polishing apparatus Expired - Fee Related GB2206825B (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
GB8716512A GB2206825B (en) 1987-07-14 1987-07-14 Gemstone polishing apparatus
EP19880306285 EP0299692B1 (en) 1987-07-14 1988-07-08 Gemstone polishing apparatus
DE8888306285T DE3871002D1 (en) 1987-07-14 1988-07-08 GEM POLISHER.
IE214188A IE60355B1 (en) 1987-07-14 1988-07-13 Gemstone polishing apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB8716512A GB2206825B (en) 1987-07-14 1987-07-14 Gemstone polishing apparatus

Publications (3)

Publication Number Publication Date
GB8716512D0 true GB8716512D0 (en) 1987-08-19
GB2206825A GB2206825A (en) 1989-01-18
GB2206825B GB2206825B (en) 1991-11-06

Family

ID=10620601

Family Applications (1)

Application Number Title Priority Date Filing Date
GB8716512A Expired - Fee Related GB2206825B (en) 1987-07-14 1987-07-14 Gemstone polishing apparatus

Country Status (4)

Country Link
EP (1) EP0299692B1 (en)
DE (1) DE3871002D1 (en)
GB (1) GB2206825B (en)
IE (1) IE60355B1 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL162502A0 (en) * 2004-06-14 2005-11-20 Romedix Ltd A method of working gemstones
IL168588A (en) * 2005-05-15 2010-06-30 Sarin Polishing Technologies L Apparatus and article for polishing gemstones
WO2009066312A1 (en) * 2007-07-17 2009-05-28 Janak Mistry A polishing mill for polishing gemstones
CN105364661A (en) * 2015-12-02 2016-03-02 无锡康伟工程陶瓷有限公司 Ceramic tube shell track chamfering device
CN107520699B (en) * 2017-07-28 2019-02-05 义乌市台荣超硬制品有限公司 A kind of continuous flat-grinding machine system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE400215A (en) *
FR1235975A (en) * 1959-05-06 1960-07-15 Saint Gobain Method and device for balancing a rotating body
US4180946A (en) * 1975-10-02 1980-01-01 Maurice Brunet Tool holding spindle assembly particularly for a grinding machine
DE3227924A1 (en) * 1982-07-27 1984-02-02 Maschinenfabrik Gehring Gmbh & Co Kg, 7302 Ostfildern DEVICE FOR HONING WORKPIECES

Also Published As

Publication number Publication date
GB2206825B (en) 1991-11-06
EP0299692A3 (en) 1989-11-23
DE3871002D1 (en) 1992-06-17
IE882141L (en) 1989-01-14
EP0299692B1 (en) 1992-05-13
IE60355B1 (en) 1994-06-29
EP0299692A2 (en) 1989-01-18
GB2206825A (en) 1989-01-18

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Legal Events

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

Effective date: 20020714