Discontinuously-working tank furnaces

Patents Grantslast 30 patents

  • Information Patent Grant

    Refining glass with reduced pressure

    • Patent number 10,858,277
    • Issue date Dec 8, 2020
    • Owens-Brockway Glass Container Inc.
    • Zhongming Wang
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method and apparatus for continuously melting glass and intermitten...

    • Patent number 4,961,772
    • Issue date Oct 9, 1990
    • Toledo Engineering Co., Inc.
    • Raymond K. Duly
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Overflow system having pneumatic pressure control

    • Patent number 4,340,160
    • Issue date Jul 20, 1982
    • Deutsche Gesellschaft fur Wiederaufarbeitung
    • Jacobus N. C. van Geel
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3807944

    • Patent number 3,807,944
    • Issue date Apr 30, 1974
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3498779

    • Patent number 3,498,779
    • Issue date Mar 3, 1970
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3037323

    • Patent number 3,037,323
    • Issue date Jun 5, 1962
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2689433

    • Patent number 2,689,433
    • Issue date Sep 21, 1954
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2511517

    • Patent number 2,511,517
    • Issue date Jun 13, 1950
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2242129

    • Patent number 2,242,129
    • Issue date May 13, 1941
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2073571

    • Patent number 2,073,571
    • Issue date Mar 9, 1937
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1596124

    • Patent number 1,596,124
    • Issue date Aug 17, 1926
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents

  • Information Patent Application

    Refining Glass with Reduced Pressure

    • Publication number 20190284078
    • Publication date Sep 19, 2019
    • Owens-Brockway Glass Container Inc.
    • Zhongming Wang
    • C03 - GLASS MINERAL OR SLAG WOOL