388384

Information

• Patent Grant
• 388384

• References
• Source

• Patent Number

  388,384

• Date Filed

  Not available

• Date Issued

  Tuesday, August 21, 1888
  136 years ago

• CPC

  • B63B22/163 - comprising a bell or other audible signal

• US Classifications

  • 116 - Signals and indicators
  • 043 - Fishing, trapping, and vermin destroying
  • 441 - Buoys, rafts, and aquatic devices