869665

Information

• Patent Grant
• 869665

• References
• Source

• Patent Number

  869,665

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1907
  118 years ago

• CPC

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

• US Classifications

  • 116 - Signals and indicators
  • 091 - Motors: expansible chamber type