AU2574688A - Working a facet of a gemstone - Google Patents

Working a facet of a gemstone

Info

Publication number
AU2574688A
AU2574688A AU25746/88A AU2574688A AU2574688A AU 2574688 A AU2574688 A AU 2574688A AU 25746/88 A AU25746/88 A AU 25746/88A AU 2574688 A AU2574688 A AU 2574688A AU 2574688 A AU2574688 A AU 2574688A
Authority
AU
Australia
Prior art keywords
gemstone
facet
working
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
AU25746/88A
Other versions
AU613112B2 (en
Inventor
Eric Blondeel Edgard
Mark Christopher Hanna
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.)
De Beers UK Ltd
Original Assignee
Diamond Trading 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 Diamond Trading Co Ltd filed Critical Diamond Trading Co Ltd
Publication of AU2574688A publication Critical patent/AU2574688A/en
Application granted granted Critical
Publication of AU613112B2 publication Critical patent/AU613112B2/en
Anticipated expiration legal-status Critical
Ceased 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
    • B24B9/167—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 with means for turning and positioning the gem stones

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Adornments (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Grinding Of Cylindrical And Plane Surfaces (AREA)
AU25746/88A 1987-11-20 1988-11-18 Working a facet of a gemstone Ceased AU613112B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB878727303A GB8727303D0 (en) 1987-11-20 1987-11-20 Polishing machine
GB8727303 1987-11-20

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU69891/91A Division AU639974B2 (en) 1987-11-20 1991-01-22 Working a facet of a gemstone

Publications (2)

Publication Number Publication Date
AU2574688A true AU2574688A (en) 1989-05-25
AU613112B2 AU613112B2 (en) 1991-07-25

Family

ID=10627345

Family Applications (2)

Application Number Title Priority Date Filing Date
AU25746/88A Ceased AU613112B2 (en) 1987-11-20 1988-11-18 Working a facet of a gemstone
AU69891/91A Ceased AU639974B2 (en) 1987-11-20 1991-01-22 Working a facet of a gemstone

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU69891/91A Ceased AU639974B2 (en) 1987-11-20 1991-01-22 Working a facet of a gemstone

Country Status (7)

Country Link
AU (2) AU613112B2 (en)
BE (1) BE1002954A5 (en)
GB (2) GB8727303D0 (en)
IL (1) IL88454A (en)
IN (1) IN173151B (en)
NL (1) NL8802866A (en)
ZA (1) ZA888696B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU94042375A (en) * 1994-11-29 1996-12-10 Московский завод "Кристалл" Method and apparatus for orienting diamond in the process of working
EP2040879A1 (en) * 2006-06-22 2009-04-01 The University Of Sydney Method and apparatus for polishing diamond and diamond composites
CN101780652B (en) * 2009-11-06 2011-11-16 佛山裕顺福首饰钻石有限公司 Multi-angle diamond edge grinding machine
CN104831609A (en) * 2015-05-22 2015-08-12 桐乡市濮院舍尔得针织制衣厂 Portable park road trimming device and using method thereof
CN104846721B (en) * 2015-05-22 2017-03-29 李建尧 The adjustable garden path edge-neatening apparatus of working height and its using method

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1132882A (en) * 1915-02-17 1915-03-23 Samuel M Schenkein Gem-polishing machine.
FR594729A (en) * 1924-06-04 1925-09-17 Semi-automatic semi-automatic machine for roughing, cutting and polishing precious stones
GB572988A (en) * 1942-06-12 1945-11-01 Frederick Charles Jearum Improvements in and relating to machines for generating conical or pyramidal points,forms or facets for diamonds or other stones and the like
NL7106770A (en) * 1971-05-17 1972-11-21
US3886695A (en) * 1973-05-17 1975-06-03 Colorant Schmuckstein Gmbh Method for grinding a gem stone
GB2037196B (en) * 1978-12-19 1982-08-18 Bonas Machine Co Gem stone polishing machines
US4287867A (en) * 1980-02-25 1981-09-08 Victor United, Inc. Compound bow
BE901235A (en) * 1984-12-07 1985-03-29 Hakodiam P V B A AUTOMATIC DEVICE FOR SEARCHING FOR THE IDEAL POSITION OF A DIAMOND OR GEM DURING THEIR SIZE.

Also Published As

Publication number Publication date
AU6989191A (en) 1991-03-28
GB2212423A (en) 1989-07-26
IL88454A (en) 1992-03-29
ZA888696B (en) 1989-08-30
GB8826912D0 (en) 1988-12-21
AU639974B2 (en) 1993-08-12
NL8802866A (en) 1989-06-16
AU613112B2 (en) 1991-07-25
BE1002954A5 (en) 1991-10-01
GB8727303D0 (en) 1987-12-23
GB2212423B (en) 1992-07-22
IN173151B (en) 1994-02-19

Similar Documents

Publication Publication Date Title
AU2034488A (en) Decorating tool
AU1798988A (en) Improved cutting tool
AU7085687A (en) Clasp
AU3863789A (en) Jewelry setting
AU1375988A (en) Double face jewelry setting
AU3735389A (en) Production of alcohols
GB8701144D0 (en) Production of cutting tools
AU622665B2 (en) Identifying gemstones
AU4496789A (en) Jewelry clutch
AU1925688A (en) Production of alpha-olefins
AU630351B2 (en) Identifying gemstones
AU6989191A (en) Working a facet of a gemstone
AU650651B2 (en) Working gemstones
AU2481588A (en) Head band
AU2584288A (en) Ornament production
GB2249743B (en) Working a multi-grain facet of a gemstone
GB2249742B (en) Working a facet of a small gemstone
AU2627088A (en) Transformable earring
GB8910514D0 (en) Working a facet of a gemstone
AU2602888A (en) Crane-mounted implement
IL99993A0 (en) Working a multi-grain facet of a small gemstone
IL99992A0 (en) Working a multi-grain facet of a gemstone
IL99992A (en) Working a multi-grain facet of a gemstone
AU3631189A (en) Diamond tool
GB8508563D0 (en) Working facets of gemstone

Legal Events

Date Code Title Description
MK14 Patent ceased section 143(a) (annual fees not paid) or expired