by means of bars below the surface of the melt

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Patents Grantslast 30 patents

  • Information Patent Grant

    Method and apparatus for vertically drawing a glass ribbon

    • Patent number 3,938,979
    • Issue date Feb 17, 1976
    • Glaverbel-Mecaniver
    • Emile Plumat
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3833388

    • Patent number 3,833,388
    • Issue date Sep 3, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3829304

    • Patent number 3,829,304
    • Issue date Aug 13, 1974
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3761236

    • Patent number 3,761,236
    • Issue date Sep 25, 1973
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3692510

    • Patent number 3,692,510
    • Issue date Sep 19, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3634058

    • Patent number 3,634,058
    • Issue date Jan 11, 1972
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3615331

    • Patent number 3,615,331
    • Issue date Oct 26, 1971
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3463625

    • Patent number 3,463,625
    • Issue date Aug 26, 1969
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3415649

    • Patent number 3,415,649
    • Issue date Dec 10, 1968
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3397976

    • Patent number 3,397,976
    • Issue date Aug 20, 1968
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3330636

    • Patent number 3,330,636
    • Issue date Jul 11, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3303012

    • Patent number 3,303,012
    • Issue date Feb 7, 1967
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3285726

    • Patent number 3,285,726
    • Issue date Nov 15, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3275430

    • Patent number 3,275,430
    • Issue date Sep 27, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3273990

    • Patent number 3,273,990
    • Issue date Sep 20, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3256082

    • Patent number 3,256,082
    • Issue date Jun 14, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3232734

    • Patent number 3,232,734
    • Issue date Feb 1, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3232733

    • Patent number 3,232,733
    • Issue date Feb 1, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3230065

    • Patent number 3,230,065
    • Issue date Jan 18, 1966
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3223510

    • Patent number 3,223,510
    • Issue date Dec 14, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3218142

    • Patent number 3,218,142
    • Issue date Nov 16, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3212872

    • Patent number 3,212,872
    • Issue date Oct 19, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3208842

    • Patent number 3,208,842
    • Issue date Sep 28, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3205932

    • Patent number 3,205,932
    • Issue date Sep 14, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3193365

    • Patent number 3,193,365
    • Issue date Jul 6, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3192025

    • Patent number 3,192,025
    • Issue date Jun 29, 1965
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3155480

    • Patent number 3,155,480
    • Issue date Nov 3, 1964
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3155484

    • Patent number 3,155,484
    • Issue date Nov 3, 1964
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    3097942

    • Patent number 3,097,942
    • Issue date Jul 16, 1963
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2991590

    • Patent number 2,991,590
    • Issue date Jul 11, 1961
    • C03 - GLASS MINERAL OR SLAG WOOL

Patents Applicationslast 30 patents