with integral internal sealing means

Industry

  • CPC
  • B65D41/445
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Patents Grantslast 30 patents

  • Information Patent Grant

    3780897

    • Patent number 3,780,897
    • Issue date Dec 25, 1973
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2488463

    • Patent number 2,488,463
    • Issue date Nov 15, 1949
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL