1606464

Information

• Patent Grant
• 1606464

• References
• Source

• Patent Number

  1,606,464

• Date Filed

  Not available

• Date Issued

  Tuesday, November 9, 1926
  98 years ago

• CPC

  • G10K1/347 - for an oscillating bell which is driven twice per cycle

• US Classifications

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