2810124

Information

• Patent Grant
• 2810124

• References
• Source

• Patent Number

  2,810,124

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1957
  67 years ago

• CPC

  • G10K1/348 - electrically operated

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators