286598

Information

• Patent Grant
• 286598

• References
• Source

• Patent Number

  286,598

• Date Filed

  Not available

• Date Issued

  Tuesday, October 16, 1883
  140 years ago

• CPC

  • G08B7/08 - using explosives

• US Classifications

  • 116 - Signals and indicators
  • 431 - Combustion