GB2037196B - Gem stone polishing machines - Google Patents

Gem stone polishing machines

Info

Publication number
GB2037196B
GB2037196B GB7942080A GB7942080A GB2037196B GB 2037196 B GB2037196 B GB 2037196B GB 7942080 A GB7942080 A GB 7942080A GB 7942080 A GB7942080 A GB 7942080A GB 2037196 B GB2037196 B GB 2037196B
Authority
GB
United Kingdom
Prior art keywords
polishing machines
stone polishing
gem stone
gem
machines
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.)
Expired
Application number
GB7942080A
Other versions
GB2037196A (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.)
Bonas Machine Co Ltd
Original Assignee
Bonas Machine Co Ltd
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 Bonas Machine Co Ltd filed Critical Bonas Machine Co Ltd
Priority to GB7942080A priority Critical patent/GB2037196B/en
Publication of GB2037196A publication Critical patent/GB2037196A/en
Application granted granted Critical
Publication of GB2037196B publication Critical patent/GB2037196B/en
Expired 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
GB7942080A 1978-12-19 1979-12-06 Gem stone polishing machines Expired GB2037196B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GB7942080A GB2037196B (en) 1978-12-19 1979-12-06 Gem stone polishing machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB7849160 1978-12-19
GB7942080A GB2037196B (en) 1978-12-19 1979-12-06 Gem stone polishing machines

Publications (2)

Publication Number Publication Date
GB2037196A GB2037196A (en) 1980-07-09
GB2037196B true GB2037196B (en) 1982-08-18

Family

ID=26270028

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7942080A Expired GB2037196B (en) 1978-12-19 1979-12-06 Gem stone polishing machines

Country Status (1)

Country Link
GB (1) GB2037196B (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2088759B (en) * 1980-11-26 1985-03-06 Gersan Ets Gemstone polishing machine
ZA885545B (en) * 1987-10-20 1989-04-26 Prodiamatic Cc A gemstone polishing machine
GB8727303D0 (en) * 1987-11-20 1987-12-23 Gersan Ets Polishing machine
CA2445030C (en) * 2003-10-14 2005-02-01 Michiel J. Botha Device for controlling gemstone polishing assembly movement

Also Published As

Publication number Publication date
GB2037196A (en) 1980-07-09

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Legal Events

Date Code Title Description
732 Registration of transactions, instruments or events in the register (sect. 32/1977)
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19921206