3145958

Information

• Patent Grant
• 3145958

• References
• Source

• Patent Number

  3,145,958

• Date Filed

  Not available

• Date Issued

  Tuesday, August 25, 1964
  60 years ago

• CPC

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

• US Classifications

  • 246 - Railway switches and signals