824408

Information

• Patent Grant
• 824408

• References
• Source

• Patent Number

  824,408

• Date Filed

  Not available

• Date Issued

  Tuesday, June 26, 1906
  120 years ago

• CPC

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

• US Classifications

  • 116 - Signals and indicators