3402487

Information

• Patent Grant
• 3402487

• References
• Source

• Patent Number

  3,402,487

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1968
  56 years ago

• CPC

  • E02F5/287 - with jet nozzles
  • E02F3/9218 - with jets

• US Classifications

  • 037 - Excavating