3469091

Information

• Patent Grant
• 3469091

• References
• Source

• Patent Number

  3,469,091

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • B60L3/02 - Dead-man's devices
  • B60T8/3235 - Systems specially adapted for rail vehicles
  • B60L2200/26 - Rail vehicles

• US Classifications

  • 246 - Railway switches and signals