leaving only an inside friction after removal of the tamper element

Patents Grantslast 30 patents

  • Information Patent Grant

    Fragile opening means for a container lid

    • Patent number 4,465,205
    • Issue date Aug 14, 1984
    • Brian L. C. Sutch
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3356250

    • Patent number 3,356,250
    • Issue date Dec 5, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3347407

    • Patent number 3,347,407
    • Issue date Oct 17, 1967
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    3275184

    • Patent number 3,275,184
    • Issue date Sep 27, 1966
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    2969166

    • Patent number 2,969,166
    • Issue date Jan 24, 1961
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL