3648998

Information

• Patent Grant
• 3648998

• References
• Source

• Patent Number

  3,648,998

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1972
  52 years ago

• CPC

  • E02F9/065 - characterised by the use of lines with anchors and winches

• US Classifications

  • 267 - Spring devices
  • 037 - Excavating
  • 105 - Railway rolling stock