3481521

Information

• Patent Grant
• 3481521

• References
• Source

• Patent Number

  3,481,521

• Date Filed

  Not available

• Date Issued

  Tuesday, December 2, 1969
  55 years ago

• CPC

  • H04L13/06 - Tape or page guiding or feeding devices
  • G06K13/24 - Guiding of record carriers Recognising end of record carrier
  • G06K13/30 - intermittently

• US Classifications

  • 226 - Advancing material of indeterminate length