1160243

Information

• Patent Grant
• 1160243

• References
• Source

• Patent Number

  1,160,243

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1915
  109 years ago

• CPC

  • G08B7/02 - using mechanical transmission

• US Classifications

  • 340 - Communications: electrical
  • 246 - Railway switches and signals
  • 310 - Electrical generator or motor structure