977391

Information

• Patent Grant
• 977391

• References
• Source

• Patent Number

  977,391

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1910
  114 years ago

• CPC

  • A62C35/605 - operating and sounding alarm automatically
  • Y10S200/30 - Fluid conductor
  • Y10S200/31 - Fluid flow

• US Classifications

  • 169 - Fire extinguishers
  • 200 - Electricity: circuit makers and breakers
  • 340 - Communications: electrical