Making hollow glass articles with double walls

Industry

  • CPC
  • C03B9/06
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Patents Grantslast 30 patents

  • Information Patent Grant

    2102357

    • Patent number 2,102,357
    • Issue date Dec 14, 1937
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    2020590

    • Patent number 2,020,590
    • Issue date Nov 12, 1935
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1960045

    • Patent number 1,960,045
    • Issue date May 22, 1934
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1958859

    • Patent number 1,958,859
    • Issue date May 15, 1934
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1816045

    • Patent number 1,816,045
    • Issue date Jul 28, 1931
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1623311

    • Patent number 1,623,311
    • Issue date Apr 5, 1927
    • C03 - GLASS MINERAL OR SLAG WOOL
  • Information Patent Grant

    1554863

    • Patent number 1,554,863
    • Issue date Sep 22, 1925
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...