3306509

Information

• Patent Grant
• 3306509

• References
• Source

• Patent Number

  3,306,509

• Date Filed

  Not available

• Date Issued

  Tuesday, February 28, 1967
  58 years ago

• CPC

  • G06K13/30 - intermittently
  • G06K13/18 - the record carrier being longitudinally extended

• US Classifications

  • 226 - Advancing material of indeterminate length