GB1412162A - Gems - Google Patents

Gems

Info

Publication number
GB1412162A
GB1412162A GB2750273A GB2750273A GB1412162A GB 1412162 A GB1412162 A GB 1412162A GB 2750273 A GB2750273 A GB 2750273A GB 2750273 A GB2750273 A GB 2750273A GB 1412162 A GB1412162 A GB 1412162A
Authority
GB
United Kingdom
Prior art keywords
fibres
parallel
chatoyant
june
refractive index
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
GB2750273A
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.)
Queensbury Opal Co Ltd
Original Assignee
Queensbury Opal 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 Queensbury Opal Co Ltd filed Critical Queensbury Opal Co Ltd
Publication of GB1412162A publication Critical patent/GB1412162A/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44F—SPECIAL DESIGNS OR PICTURES
    • B44F9/00—Designs imitating natural patterns
    • B44F9/04—Designs imitating natural patterns of stone surfaces, e.g. marble
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B44—DECORATIVE ARTS
    • B44C—PRODUCING DECORATIVE EFFECTS; MOSAICS; TARSIA WORK; PAPERHANGING
    • B44C5/00—Processes for producing special ornamental bodies
    • B44C5/06—Natural ornaments; Imitations thereof
    • C—CHEMISTRY; METALLURGY
    • C03—GLASS; MINERAL OR SLAG WOOL
    • C03B—MANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B37/00—Manufacture or treatment of flakes, fibres, or filaments from softened glass, minerals, or slags
    • C03B37/10—Non-chemical treatment
    • C03B37/14—Re-forming fibres or filaments, i.e. changing their shape
    • C03B37/15—Re-forming fibres or filaments, i.e. changing their shape with heat application, e.g. for making optical fibres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Adornments (AREA)
  • Optical Fibers, Optical Fiber Cores, And Optical Fiber Bundles (AREA)
  • Glass Compositions (AREA)
GB2750273A 1972-06-08 1973-06-08 Gems Expired GB1412162A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26102272A 1972-06-08 1972-06-08

Publications (1)

Publication Number Publication Date
GB1412162A true GB1412162A (en) 1975-10-29

Family

ID=22991649

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2750273A Expired GB1412162A (en) 1972-06-08 1973-06-08 Gems

Country Status (15)

Country Link
US (1) US3742731A (https=)
JP (1) JPS5110550B2 (https=)
AT (1) ATA507373A (https=)
AU (1) AU476479B2 (https=)
BR (1) BR7304306D0 (https=)
CA (1) CA990090A (https=)
CH (1) CH564924A5 (https=)
DE (1) DE2328947A1 (https=)
FR (1) FR2187253B1 (https=)
GB (1) GB1412162A (https=)
IL (1) IL42318A (https=)
IT (1) IT988225B (https=)
NL (1) NL7308013A (https=)
OA (1) OA04418A (https=)
ZA (1) ZA733417B (https=)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144622A (en) * 1983-08-03 1985-03-13 Giovanni Colliva Gemstones and apparatus for their lapidation

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4030317A (en) * 1973-07-16 1977-06-21 Rogell Paul S Simulated gemstone
JPS527246A (en) * 1975-07-07 1977-01-20 Toshiba Corp Glass fiber for optical transmission
DE3533463C1 (de) * 1985-09-19 1987-04-30 Swarovski & Co Effektmaterial
JPS62188301A (ja) * 1986-02-14 1987-08-17 松下電器産業株式会社 クリツク付き可変抵抗器
WO1994026139A1 (fr) * 1993-05-13 1994-11-24 Alexandr Dmitrievich Skorbun Pierre gemme synthetique
US6160606A (en) * 1997-08-05 2000-12-12 Xerox Corporation Optical equivalents of fiber optic face plates using irradiation sensitive glass
US7290404B2 (en) * 2003-07-14 2007-11-06 Azotic Coating Technology, Inc. Gemstone material
US9770862B2 (en) 2008-09-10 2017-09-26 Kyton, Llc Method of making adhesion between an optical waveguide structure and thermoplastic polymers
CA2762084A1 (en) * 2008-09-10 2010-03-18 Lake Shore Cryotronics, Inc. Compact fiber optic sensors and method of making same
US9138948B2 (en) * 2008-09-10 2015-09-22 Kyton, Llc Suspended and compact fiber optic sensors
US11044971B2 (en) 2018-07-05 2021-06-29 Brian D. Buick Faceted gemstone for focal point illumination and method of making faceted gemstone
IT202200027174A1 (it) * 2022-12-29 2024-06-29 Estro Lab Srl Procedimento per la produzione di pietre dure artificiali con effetto gatteggiamento.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2825260A (en) * 1954-11-19 1958-03-04 O'brien Brian Optical image forming devices
US3589793A (en) * 1957-05-06 1971-06-29 Basil I Hirschowitz Glass fiber optical devices
US2948082A (en) * 1957-12-26 1960-08-09 Watson John Estell Method of making synthetic quartz cat's-eye gem
US2992587A (en) * 1958-04-11 1961-07-18 American Optical Corp Fiber optical devices
US3581522A (en) * 1968-05-01 1971-06-01 Allied Chem Polyblend gems and the like and methods for producing them
US3625669A (en) * 1969-06-20 1971-12-07 American Optical Corp Fiber optic bundle fusion
US3626040A (en) * 1969-10-06 1971-12-07 American Optical Corp Method of making fused bundles of light-conducting fibers

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2144622A (en) * 1983-08-03 1985-03-13 Giovanni Colliva Gemstones and apparatus for their lapidation

Also Published As

Publication number Publication date
AU5603773A (en) 1976-06-03
CA990090A (en) 1976-06-01
IL42318A0 (en) 1973-07-30
AU476479B2 (en) 1976-09-23
IL42318A (en) 1975-12-31
US3742731A (en) 1973-07-03
JPS5110550B2 (https=) 1976-04-05
FR2187253B1 (https=) 1977-05-06
DE2328947A1 (de) 1973-12-20
IT988225B (it) 1975-04-10
BR7304306D0 (pt) 1974-06-27
ATA507373A (de) 1977-05-15
ZA733417B (en) 1974-04-24
NL7308013A (https=) 1973-12-11
OA04418A (fr) 1980-02-29
CH564924A5 (https=) 1975-08-15
FR2187253A1 (https=) 1974-01-18
JPS4962281A (https=) 1974-06-17

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PCNP Patent ceased through non-payment of renewal fee