1601769

Information

• Patent Grant
• 1601769

• References
• Source

• Patent Number

  1,601,769

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1926
  98 years ago

• CPC

  • G10K1/074 - with rotary clappers or shells

• US Classifications

  • 116 - Signals and indicators