835269

Information

• Patent Grant
• 835269

• References
• Source

• Patent Number

  835,269

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1906
  118 years ago

• CPC

  • B61L15/0045 - Destination indicators, identification panels or distinguishing signs on the vehicles
  • H04Q1/4423 - using one signalling frequency

• US Classifications

  • 340 - Communications: electrical
  • 379 - Telephonic communications