3427991

Information

• Patent Grant
• 3427991

• References
• Source

• Patent Number

  3,427,991

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • B61J3/08 - Devices with reciprocated pushing bars or like driving mechanisms combined with the track for shunting or hauling cars
  • B61J3/12 - Self-propelled tractors or pushing vehicles

• US Classifications

  • 104 - Railways