with integral internal sealing means

Industry

  • CPC
  • B65D41/545
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Patents Grantslast 30 patents

  • Information Patent Grant

    2950834

    • Patent number 2,950,834
    • Issue date Aug 30, 1960
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2942747

    • Patent number 2,942,747
    • Issue date Jun 28, 1960
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL