using presses or dies

Industry

  • CPC
  • B31B2219/141
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Patents Grantslast 30 patents

  • Information Patent Grant

    Drink pouches and methods for producing them

    • Patent number 6,935,996
    • Issue date Aug 30, 2005
    • C.L.P. Industries Ltd.
    • Ran Stern
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Pouch producing machine

    • Patent number 5,628,863
    • Issue date May 13, 1997
    • Shu-ken Lee
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    Method and apparatus for undoing the interconnection between stampe...

    • Patent number 4,589,183
    • Issue date May 20, 1986
    • Windmoller and Holscher
    • Fritz Achelpohl
    • B31 - MAKING ARTICLES OF PAPER OR CARDBOARD WORKING PAPER OR CARDBOARD
  • Information Patent Grant

    3115999

    • Patent number 3,115,999
    • Issue date Dec 31, 1963
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents