553568

Information

• Patent Grant
• 553568

• References
• Source

• Patent Number

  553,568

• Date Filed

  Not available

• Date Issued

  Tuesday, January 28, 1896
  128 years ago

• CPC

  • G10K1/32 - Sounding members Clappers or other strikers

• US Classifications

  • 116 - Signals and indicators