Drawing tubes, cylinders, or rods from the melt

Industry

  • CPC
  • C03B15/14
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Patents Grantslast 30 patents

  • Information Patent Grant

    Method for producing a component, particularly for use in a crucibl...

    • Patent number 9,938,635
    • Issue date Apr 10, 2018
    • Heraeus Quarzglas GmbH & Co. KG
    • Boris Gromann
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Method for fabricating glass preforms for molding optical surfaces...

    • Patent number 6,260,387
    • Issue date Jul 17, 2001
    • Eastman Kodak Company
    • David A. Richards
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method of forming glass articles

    • Patent number 5,100,449
    • Issue date Mar 31, 1992
    • Corning Incorporated
    • Lauren K. Cornelius
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method of manufacturing glass fiber

    • Patent number 4,885,020
    • Issue date Dec 5, 1989
    • Matsushita Electric Industrial Co., Ltd.
    • Atsushi Nishino
    • G02 - OPTICS
  • Information Patent Grant

    Methods of making a sunlight admitting heat impeding panel

    • Patent number 4,205,975
    • Issue date Jun 3, 1980
    • Ronald E. Graf
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Sunlight admitting heat impeding panel

    • Patent number 4,131,706
    • Issue date Dec 26, 1978
    • Ronald E. Graf
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    Method for making continuous foam glass product

    • Patent number 4,124,365
    • Issue date Nov 7, 1978
    • Tudor Williams
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method and apparatus for making continuous foam glass product

    • Patent number 4,038,063
    • Issue date Jul 26, 1977
    • E. C. P., Inc.
    • Tudor Williams
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Method of making glass tubes

    • Patent number 3,937,623
    • Issue date Feb 10, 1976
    • Vasily Porfirovich Kononko
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3853522

    • Patent number 3,853,522
    • Issue date Dec 10, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3802858

    • Patent number 3,802,858
    • Issue date Apr 9, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3754883

    • Patent number 3,754,883
    • Issue date Aug 28, 1973
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3607171

    • Patent number 3,607,171
    • Issue date Sep 21, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3419376

    • Patent number 3,419,376
    • Issue date Dec 31, 1968
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3410672

    • Patent number 3,410,672
    • Issue date Nov 12, 1968
    • B24 - GRINDING POLISHING
  • Information Patent Grant

    3399983

    • Patent number 3,399,983
    • Issue date Sep 3, 1968
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3303011

    • Patent number 3,303,011
    • Issue date Feb 7, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3248193

    • Patent number 3,248,193
    • Issue date Apr 26, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3240583

    • Patent number 3,240,583
    • Issue date Mar 15, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3192028

    • Patent number 3,192,028
    • Issue date Jun 29, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3151366

    • Patent number 3,151,366
    • Issue date Oct 6, 1964
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3126269

    • Patent number 3,126,269
    • Issue date Mar 24, 1964
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2659182

    • Patent number 2,659,182
    • Issue date Nov 17, 1953
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2591304

    • Patent number 2,591,304
    • Issue date Apr 1, 1952
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2545271

    • Patent number 2,545,271
    • Issue date Mar 13, 1951
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2493260

    • Patent number 2,493,260
    • Issue date Jan 3, 1950
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2450115

    • Patent number 2,450,115
    • Issue date Sep 28, 1948
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2267554

    • Patent number 2,267,554
    • Issue date Dec 23, 1941
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2166871

    • Patent number 2,166,871
    • Issue date Jul 18, 1939
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2141456

    • Patent number 2,141,456
    • Issue date Dec 27, 1938
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents