IL58834A0 - A gemstone and method and device for cutting it - Google Patents

A gemstone and method and device for cutting it

Info

Publication number
IL58834A0
IL58834A0 IL58834A IL5883479A IL58834A0 IL 58834 A0 IL58834 A0 IL 58834A0 IL 58834 A IL58834 A IL 58834A IL 5883479 A IL5883479 A IL 5883479A IL 58834 A0 IL58834 A0 IL 58834A0
Authority
IL
Israel
Prior art keywords
gemstone
cutting
Prior art date
Application number
IL58834A
Other versions
IL58834A (en
Original Assignee
Clarke Roger Maxwell
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 Clarke Roger Maxwell filed Critical Clarke Roger Maxwell
Publication of IL58834A0 publication Critical patent/IL58834A0/en
Publication of IL58834A publication Critical patent/IL58834A/en

Links

Classifications

    • A—HUMAN NECESSITIES
    • A44—HABERDASHERY; JEWELLERY
    • A44C—PERSONAL ADORNMENTS, e.g. JEWELLERY; COINS
    • A44C17/00—Gems or the like
    • A44C17/001—Faceting gems
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Adornments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
IL58834A 1978-12-06 1979-11-30 Gemstone and method and device for cutting it IL58834A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AUPD702578 1978-12-06

Publications (2)

Publication Number Publication Date
IL58834A0 true IL58834A0 (en) 1980-02-29
IL58834A IL58834A (en) 1982-12-31

Family

ID=3767867

Family Applications (1)

Application Number Title Priority Date Filing Date
IL58834A IL58834A (en) 1978-12-06 1979-11-30 Gemstone and method and device for cutting it

Country Status (3)

Country Link
EP (1) EP0016885A1 (en)
JP (1) JPS55101361A (en)
IL (1) IL58834A (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1168707B (en) * 1983-08-03 1987-05-20 Giovanni Colliva EQUIPMENT FOR CUTTING GEMS WITH SPHERICAL FACETS AND GEMS SO OBTAINED
US5044123A (en) * 1990-03-22 1991-09-03 Douglas Hoffman Concave-convex faceting method and apparatus
DE4210995C2 (en) * 1992-04-02 1997-04-03 Ulrich Dr Freiesleben Cut gem, especially diamond
US6615611B1 (en) * 2000-09-26 2003-09-09 Michael Schachter High yield diamond
US7146827B2 (en) 2001-05-18 2006-12-12 Diamond Innovations, Llc Mixed cut gemstone
GB2533097A (en) * 2014-12-08 2016-06-15 Crystal Clear Jewellery Ltd Creating optical effects

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR320438A (en) * 1902-04-16 1902-12-10 Gregory George William Improvements to devices for cutting and polishing precious stones
FR359826A (en) * 1905-11-25 1906-04-05 Ernest George Henry Schenck Diamond cut
FR555761A (en) * 1922-09-07 1923-07-06 Multiple method and apparatus for faceting fine stones
FR786692A (en) * 1934-03-06 1935-09-07 Bayardi Brothers Precious stone and cut imitation refinements
FR772941A (en) * 1934-05-07 1934-11-08 New cut gemstones
US3135073A (en) * 1962-11-07 1964-06-02 Harold L Odle Faceting head
GB1094140A (en) * 1966-06-20 1967-12-06 Harry Huisman Brilliant cut precious stone
US3811229A (en) * 1973-03-05 1974-05-21 American Standard Inc Gem faceter
IE42227B1 (en) * 1975-01-02 1980-07-02 Toye Gemstones Ltd Impovements in or relating to methods of polishing diamonds
US4083352A (en) * 1977-01-28 1978-04-11 Dmetro Andrychuk Method for cutting ornamental transparent gemstones and products produced therefrom

Also Published As

Publication number Publication date
JPS55101361A (en) 1980-08-02
IL58834A (en) 1982-12-31
EP0016885A1 (en) 1980-10-15

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