3018040

Information

• Patent Grant
• 3018040

• References
• Source

• Patent Number

  3,018,040

• Date Filed

  Not available

• Date Issued

  Tuesday, January 23, 1962
  63 years ago

• CPC

  • G06C11/08 - with punching mechanism

• US Classifications

  • 235 - Registers
  • 234 - Selective cutting