2594990

Information

• Patent Grant
• 2594990

• References
• Source

• Patent Number

  2,594,990

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1952
  72 years ago

• CPC

  • E01B27/04 - Removing the ballast Machines therefor, whether or not additionally adapted for taking-up ballast
  • E02F3/146 - guides for chains or buckets

• US Classifications

  • 037 - Excavating
  • 198 - Conveyors: power-driven