1527465

Information

• Patent Grant
• 1527465

• References
• Source

• Patent Number

  1,527,465

• Date Filed

  Not available

• Date Issued

  Tuesday, February 24, 1925
  100 years ago

• CPC

  • B61L3/103 - Details of current transmitting conductors or contact brushes
  • B61L15/009 - On-board display devices

• US Classifications

  • 246 - Railway switches and signals