GB1171211A - Improvements in and relating to Holders for Gem Stones - Google Patents

Improvements in and relating to Holders for Gem Stones

Info

Publication number
GB1171211A
GB1171211A GB2644/67A GB264467A GB1171211A GB 1171211 A GB1171211 A GB 1171211A GB 2644/67 A GB2644/67 A GB 2644/67A GB 264467 A GB264467 A GB 264467A GB 1171211 A GB1171211 A GB 1171211A
Authority
GB
United Kingdom
Prior art keywords
polishing
holder
gem
compartment
pot
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
GB2644/67A
Other languages
English (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.)
Spectrum Diamonds Pty Ltd
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 GB1171211A publication Critical patent/GB1171211A/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
    • 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)
  • Auxiliary Devices For Machine Tools (AREA)
  • Gripping On Spindles (AREA)
  • Grinding And Polishing Of Tertiary Curved Surfaces And Surfaces With Complex Shapes (AREA)
  • Polishing Bodies And Polishing Tools (AREA)
GB2644/67A 1966-02-02 1967-01-18 Improvements in and relating to Holders for Gem Stones Expired GB1171211A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1171211A true GB1171211A (en) 1969-11-19

Family

ID=25560962

Family Applications (2)

Application Number Title Priority Date Filing Date
GB2645/67A Expired GB1171212A (en) 1966-02-02 1967-01-18 Improvements in and relating to Holders for Gem Stones
GB2644/67A Expired GB1171211A (en) 1966-02-02 1967-01-18 Improvements in and relating to Holders for Gem Stones

Family Applications Before (1)

Application Number Title Priority Date Filing Date
GB2645/67A Expired GB1171212A (en) 1966-02-02 1967-01-18 Improvements in and relating to Holders for Gem Stones

Country Status (7)

Country Link
US (2) US3466812A (fr)
JP (2) JPS4823581B1 (fr)
BE (2) BE693460A (fr)
DE (2) DE1652169C3 (fr)
GB (2) GB1171212A (fr)
IL (2) IL27310A (fr)
NL (2) NL6701285A (fr)

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 (ja) * 1982-07-15 1984-01-24 Natl Inst For Res In Inorg Mater 超高温可変雰囲気の物質構造解析装置
DK466083A (da) * 1982-10-13 1984-04-14 Teldec Schallplatten Gmbh Holder til en rilleskaerer
DE3505444A1 (de) * 1985-02-16 1986-08-21 Heinrich Dipl.-Ing.(FH) 8133 Feldafing Landgraf Edelstein-facettiermaschine
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
DE1652169A1 (de) 1970-05-06
GB1171212A (en) 1969-11-19
US3466813A (en) 1969-09-16
IL27309A (en) 1970-10-30
DE1652168A1 (de) 1970-06-25
BE693461A (fr) 1967-07-03
BE693460A (fr) 1967-07-03
DE1652169B2 (de) 1973-07-05
JPS4818184B1 (fr) 1973-06-04
US3466812A (en) 1969-09-16
NL6701285A (fr) 1967-08-03
IL27310A (en) 1970-10-30
NL151288B (nl) 1976-11-15
DE1652169C3 (de) 1974-01-24
NL6701284A (fr) 1967-08-03
JPS4823581B1 (fr) 1973-07-14

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