3034426

Information

• Patent Grant
• 3034426

• References
• Source

• Patent Number

  3,034,426

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1962
  62 years ago

• CPC

  • G06C11/08 - with punching mechanism

• US Classifications

  • 101 - Printing
  • 234 - Selective cutting