IL27309A - Holders for gem stones - Google Patents

Holders for gem stones

Info

Publication number
IL27309A
IL27309A IL27309A IL2730967A IL27309A IL 27309 A IL27309 A IL 27309A IL 27309 A IL27309 A IL 27309A IL 2730967 A IL2730967 A IL 2730967A IL 27309 A IL27309 A IL 27309A
Authority
IL
Israel
Prior art keywords
holders
gem stones
gem
stones
Prior art date
Application number
IL27309A
Original Assignee
Spectrum Diamonds Pty 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 Spectrum Diamonds Pty Ltd filed Critical Spectrum Diamonds Pty Ltd
Publication of IL27309A publication Critical patent/IL27309A/en

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
    • B24B9/161—Dops, dop holders

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Adornments (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Auxiliary Devices For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
IL27309A 1966-02-02 1967-01-24 Holders for gem stones IL27309A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
ZA66624 1966-02-02

Publications (1)

Publication Number Publication Date
IL27309A true IL27309A (en) 1970-10-30

Family

ID=25560962

Family Applications (2)

Application Number Title Priority Date Filing Date
IL27310A IL27310A (en) 1966-02-02 1967-01-24 Holders for gem stones
IL27309A IL27309A (en) 1966-02-02 1967-01-24 Holders for gem stones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
IL27310A IL27310A (en) 1966-02-02 1967-01-24 Holders for gem stones

Country Status (7)

Country Link
US (2) US3466812A (en)
JP (2) JPS4818184B1 (en)
BE (2) BE693461A (en)
DE (2) DE1652169C3 (en)
GB (2) GB1171212A (en)
IL (2) IL27310A (en)
NL (2) NL6701285A (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4365447A (en) * 1980-09-25 1982-12-28 Rca Corporation Apparatus and method for sharpening a cutting stylus
JPS5913945A (en) * 1982-07-15 1984-01-24 Natl Inst For Res In Inorg Mater Analyzing device of material structure in ultrahigh temperature variable atmosphere
DK466083A (en) * 1982-10-13 1984-04-14 Teldec Schallplatten Gmbh HOLDS TO A GUN CUTTER
DE3505444A1 (en) * 1985-02-16 1986-08-21 Heinrich Dipl.-Ing.(FH) 8133 Feldafing Landgraf GEM FACETTING MACHINE
US5931068A (en) * 1998-09-09 1999-08-03 Council, Jr.; Buford W. Method for lathing a lens

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2393939A (en) * 1941-03-31 1946-01-29 Spira Josef Hillel Apparatus for polishing or forming facets on gems, diamonds, or the like
US2270420A (en) * 1941-05-01 1942-01-20 Dinhofer Julius Diamond holder
US2513139A (en) * 1942-09-14 1950-06-27 Thomas P N Burness Mechanical gripper for diamonds
US2388751A (en) * 1944-05-12 1945-11-13 Levy Baruch Diamond polishing device
US2444795A (en) * 1945-09-28 1948-07-06 Leander M Weir Faceting head
US2829472A (en) * 1953-09-22 1958-04-08 Salzer Alexander Automatic diamond cutting and polishing device
US3109268A (en) * 1960-12-06 1963-11-05 Hillard A Printz Gem cutter's dop

Also Published As

Publication number Publication date
NL6701284A (en) 1967-08-03
IL27310A (en) 1970-10-30
BE693461A (en) 1967-07-03
GB1171212A (en) 1969-11-19
DE1652169B2 (en) 1973-07-05
US3466812A (en) 1969-09-16
JPS4823581B1 (en) 1973-07-14
NL151288B (en) 1976-11-15
DE1652169A1 (en) 1970-05-06
BE693460A (en) 1967-07-03
US3466813A (en) 1969-09-16
GB1171211A (en) 1969-11-19
NL6701285A (en) 1967-08-03
JPS4818184B1 (en) 1973-06-04
DE1652169C3 (en) 1974-01-24
DE1652168A1 (en) 1970-06-25

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