2559401

Information

• Patent Grant
• 2559401

• References
• Source

• Patent Number

  2,559,401

• Date Filed

  Not available

• Date Issued

  Tuesday, July 3, 1951
  73 years ago

• CPC

  • B61L17/023 - Signalling; Signals with multiple indicating means

• US Classifications

  • 246 - Railway switches and signals