3491365

Information

• Patent Grant
• 3491365

• References
• Source

• Patent Number

  3,491,365

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  54 years ago

• CPC

  • H04N1/16 - using a rotating helical element

• US Classifications

  • 346 - Recorders
  • 347 - Incremental printing of symbolic information