1503154

Information

• Patent Grant
• 1503154

• References
• Source

• Patent Number

  1,503,154

• Date Filed

  Not available

• Date Issued

  Tuesday, July 29, 1924
  100 years ago

• CPC

  • B61L15/0045 - Destination indicators, identification panels or distinguishing signs on the vehicles

• US Classifications

  • 246 - Railway switches and signals