3286091

Information

• Patent Grant
• 3286091

• References
• Source

• Patent Number

  3,286,091

• Date Filed

  Not available

• Date Issued

  Tuesday, November 15, 1966
  58 years ago

• CPC

  • B61L21/06 - Vehicle-on-line indication Monitoring locking and release of the route
  • B61L23/22 - for controlling traffic in two directions over the same pair of rails

• US Classifications

  • 246 - Railway switches and signals