Revolving forehearths

Patents Grantslast 30 patents

  • Information Patent Grant

    Apparatus for forming glass tubes, a heating chamber and a process...

    • Patent number 11,845,686
    • Issue date Dec 19, 2023
    • Schott AG
    • Markus Ollig
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for bonding refractory ceramic and metal

    • Patent number 8,899,470
    • Issue date Dec 2, 2014
    • Corning Incorporated
    • David M. Lineman
    • C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
  • Information Patent Grant

    Process of making fibers with a rotary ring furnace above a circula...

    • Patent number 5,928,401
    • Issue date Jul 27, 1999
    • Warren W. Drummond
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Rotary forehearth

    • Patent number 4,337,073
    • Issue date Jun 29, 1982
    • PPG Industries, Inc.
    • Warren W. Drummond
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass conditioning

    • Patent number 4,247,320
    • Issue date Jan 27, 1981
    • Corning Glass Works
    • Bihari Bansal
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2344464

    • Patent number 2,344,464
    • Issue date Mar 14, 1944
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2044616

    • Patent number 2,044,616
    • Issue date Jun 16, 1936
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2038797

    • Patent number 2,038,797
    • Issue date Apr 28, 1936
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2023746

    • Patent number 2,023,746
    • Issue date Dec 10, 1935
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2023745

    • Patent number 2,023,745
    • Issue date Dec 10, 1935
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1977968

    • Patent number 1,977,968
    • Issue date Oct 23, 1934
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1967378

    • Patent number 1,967,378
    • Issue date Jul 24, 1934
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1937479

    • Patent number 1,937,479
    • Issue date Nov 28, 1933
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1920747

    • Patent number 1,920,747
    • Issue date Aug 1, 1933
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1907361

    • Patent number 1,907,361
    • Issue date May 2, 1933
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1878597

    • Patent number 1,878,597
    • Issue date Sep 20, 1932
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1864495

    • Patent number 1,864,495
    • Issue date Jun 21, 1932
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1815258

    • Patent number 1,815,258
    • Issue date Jul 21, 1931
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1790820

    • Patent number 1,790,820
    • Issue date Feb 3, 1931
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1710790

    • Patent number 1,710,790
    • Issue date Apr 30, 1929
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1690777

    • Patent number 1,690,777
    • Issue date Nov 6, 1928
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1690998

    • Patent number 1,690,998
    • Issue date Nov 6, 1928
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1669475

    • Patent number 1,669,475
    • Issue date May 15, 1928
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1651036

    • Patent number 1,651,036
    • Issue date Nov 29, 1927
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1618290

    • Patent number 1,618,290
    • Issue date Feb 22, 1927
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1581963

    • Patent number 1,581,963
    • Issue date Apr 20, 1926
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1274616

    • Patent number 1,274,616
    • Issue date Aug 6, 1918
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1035865

    • Patent number 1,035,865
    • Issue date Aug 20, 1912
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1027933

    • Patent number 1,027,933
    • Issue date May 28, 1912
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1002375

    • Patent number 1,002,375
    • Issue date Sep 5, 1911
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents