Indirect-melting bushings

Patents Grantslast 30 patents

  • Information Patent Grant

    Bushing tip plate support assembly for a bushing in a filament form...

    • Patent number 6,272,887
    • Issue date Aug 14, 2001
    • Owens Corning Fiberglas Technology, Inc.
    • Timothy Arthur Sullivan
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method and apparatus for producing hollow glass filaments

    • Patent number 4,846,864
    • Issue date Jul 11, 1989
    • Owens-Corning Fiberglas Corporation
    • Larry J. Huey
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    Hollow glass fiber bushing, method of making hollow fibers and the...

    • Patent number 4,758,259
    • Issue date Jul 19, 1988
    • PPG Industries, Inc.
    • Thomas H. Jensen
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Hollow glass fiber bushing assembly

    • Patent number 4,735,642
    • Issue date Apr 5, 1988
    • PPG Industries, Inc.
    • Thomas H. Jensen
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Hollow fiber bushing tip

    • Patent number 4,704,149
    • Issue date Nov 3, 1987
    • PPG Industries, Inc.
    • Eugene J. Palamara
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method and apparatus for producing glass fibers

    • Patent number 4,643,750
    • Issue date Feb 17, 1987
    • Owens-Corning Fiberglas Corporation
    • Hellmut I. Glaser
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method and apparatus for forming glass fibers

    • Patent number 4,612,027
    • Issue date Sep 16, 1986
    • Owens-Corning Fiberglas Corporation
    • Jerome F. Marra
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for forming glass fibers

    • Patent number 4,488,891
    • Issue date Dec 18, 1984
    • Owens-Corning Fiberglas Corporation
    • Lawrence J. Grubka
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method for production of mineral fibers

    • Patent number 4,436,541
    • Issue date Mar 13, 1984
    • Owens-Corning Fiberglas Corporation
    • Michael T. Pellegrin
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass spinning vessel

    • Patent number 4,356,019
    • Issue date Oct 26, 1982
    • Bernard Gleeson
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Fiber forming bushing construction

    • Patent number 4,155,731
    • Issue date May 22, 1979
    • The Greickor Company
    • Gregory W. Byrnes
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Spinnerette for making glass fibers

    • Patent number 4,155,732
    • Issue date May 22, 1979
    • Glaswerk Schuller GmbH
    • Fredo Schlachter
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Glass melter having reflective top wall and method for using same

    • Patent number 4,046,535
    • Issue date Sep 6, 1977
    • Owens-Corning Fiberglas Corporation
    • Charles J. Stalego
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Electric resistance bushing for melting inorganic materials

    • Patent number 4,043,778
    • Issue date Aug 23, 1977
    • Johns-Manville Corporation
    • Walter William Harris
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    Method and apparatus for melting and processing glass

    • Patent number 4,023,950
    • Issue date May 17, 1977
    • Hellmut I. Glaser
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3926600

    • Patent number 3,926,600
    • Issue date Dec 16, 1975
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3920429

    • Patent number 3,920,429
    • Issue date Nov 18, 1975
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3918946

    • Patent number 3,918,946
    • Issue date Nov 11, 1975
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3840358

    • Patent number 3,840,358
    • Issue date Oct 8, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3765852

    • Patent number 3,765,852
    • Issue date Oct 16, 1973
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3663192

    • Patent number 3,663,192
    • Issue date May 16, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3649235

    • Patent number 3,649,235
    • Issue date Mar 14, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3628930

    • Patent number 3,628,930
    • Issue date Dec 21, 1971
    • D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
  • Information Patent Grant

    3615314

    • Patent number 3,615,314
    • Issue date Oct 26, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3597180

    • Patent number 3,597,180
    • Issue date Aug 3, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3573014

    • Patent number 3,573,014
    • Issue date Mar 30, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3556753

    • Patent number 3,556,753
    • Issue date Jan 19, 1971
    • F27 - FURNACES KILNS OVENS RETORTS
  • Information Patent Grant

    3516478

    • Patent number 3,516,478
    • Issue date Jun 23, 1970
    • B22 - CASTING POWDER METALLURGY
  • Information Patent Grant

    3511916

    • Patent number 3,511,916
    • Issue date May 12, 1970
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3419667

    • Patent number 3,419,667
    • Issue date Dec 31, 1968
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents