2497722

Information

• Patent Grant
• 2497722

• References
• Source

• Patent Number

  2,497,722

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1950
  74 years ago

• CPC

  • H04L15/18 - Automatic transmitters

• US Classifications

  • 200 - Electricity: circuit makers and breakers