3446944

Information

• Patent Grant
• 3446944

• References
• Source

• Patent Number

  3,446,944

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • H04L17/12 - Automatic transmitters
  • G06K7/04 - by mechanical means
  • G06K13/30 - intermittently

• US Classifications

  • 235 - Registers