3166278

Information

• Patent Grant
• 3166278

• References
• Source

• Patent Number

  3,166,278

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1965
  59 years ago

• CPC

  • B61L17/00 - Switching systems for classification yards
  • B61L17/026 - Brake devices

• US Classifications

  • 246 - Railway switches and signals
  • 104 - Railways
  • 342 - Communications: directive radio wave systems and devices