1200554

Information

• Patent Grant
• 1200554

• References
• Source

• Patent Number

  1,200,554

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1916
  108 years ago

• CPC

  • G08B7/06 - using electric transmission
  • Y10S116/01 - Combined with diverse elements

• US Classifications

  • 340 - Communications: electrical
  • 116 - Signals and indicators
  • 362 - Illumination