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Betzalel Avitzur

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  • Allentown, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Manufacture of hollow workpieces
    • Patent number 3,942,351
    • Issue date Mar 9, 1976
    • Betzalel Avitzur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
  • Information Patent Grant

    Methods of and apparatus for production of wire
    • Patent number 3,934,446
    • Issue date Jan 27, 1976
    • Betzalel Avitzur
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...