TREA

Antonio Caleffi

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  • Nogara, IT
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Patents Grantslast 30 patents

  • Information Patent Grant

    Staggered die method and apparatus for necking containers
    • Patent number 5,775,161
    • Issue date Jul 7, 1998
    • American National Can Co.
    • Antonio Caleffi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Necked container body
    • Patent number 5,497,900
    • Issue date Mar 12, 1996
    • American National Can Company
    • Antonio Caleffi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Method and apparatus for necking containers
    • Patent number 4,774,839
    • Issue date Oct 4, 1988
    • American National Can Company
    • Antonio Caleffi
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...