3643063

Information

• Patent Grant
• 3643063

• References
• Source

• Patent Number

  3,643,063

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1972
  53 years ago

• CPC

  • G06K13/18 - the record carrier being longitudinally extended
  • G06K1/02 - by punching

• US Classifications

  • 235 - Registers
  • 234 - Selective cutting