2991725

Information

• Patent Grant
• 2991725

• References
• Source

• Patent Number

  2,991,725

• Date Filed

  Not available

• Date Issued

  Tuesday, July 11, 1961
  63 years ago

• CPC

  • E01B29/04 - Lifting or levelling of tracks
  • E01B29/09 - under, or from under, installed rails
  • E01B29/13 - for moving sleepers in a direction parallel to the rails

• US Classifications

  • 104 - Railways