2787389

Information

• Patent Grant
• 2787389

• References
• Source

• Patent Number

  2,787,389

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1957
  67 years ago

• CPC

  • E01B27/06 - Renewing or cleaning the ballast in situ, wih or without concurrent work on the track
  • E01B27/00 - Placing, renewing, working, cleaning, or taking-up the ballast, with or without concurrent work on the track Devices therefor Packing sleepers

• US Classifications

  • 414 - Material or article handling
  • 198 - Conveyors: power-driven