3330219

Information

• Patent Grant
• 3330219

• References
• Source

• Patent Number

  3,330,219

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1967
  57 years ago

• CPC

  • E01B27/028 - Compacting ballasting material; Performing ballast cores or seats for sleepers
  • E01B29/05 - Transporting, laying, removing, or renewing both rails and sleepers

• US Classifications

  • 104 - Railways