949077

Information

• Patent Grant
• 949077

• References
• Source

• Patent Number

  949,077

• Date Filed

  Not available

• Date Issued

  Tuesday, February 15, 1910
  115 years ago

• CPC

  • G10K1/344 - for an oscillating bell which is driven once per cycle

• US Classifications

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