3685456

Information

• Patent Grant
• 3685456

• References
• Source

• Patent Number

  3,685,456

• Date Filed

  Not available

• Date Issued

  Tuesday, August 22, 1972
  52 years ago

• CPC

  • E01B27/11 - combined with concurrent renewal of track components
  • E01B29/05 - Transporting, laying, removing, or renewing both rails and sleepers

• US Classifications

  • 104 - Railways