3004392

Information

• Patent Grant
• 3004392

• References
• Source

• Patent Number

  3,004,392

• Date Filed

  Not available

• Date Issued

  Tuesday, October 17, 1961
  63 years ago

• CPC

  • E02F5/104 - for burying conduits or cables in trenches under water
  • E02F3/9218 - with jets
  • E02F3/9237 - Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
  • E02F5/109 - using rotating digging elements

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 037 - Excavating