3238734

Information

• Patent Grant
• 3238734

• References
• Source

• Patent Number

  3,238,734

• Date Filed

  Not available

• Date Issued

  Tuesday, March 8, 1966
  58 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
  • E02F5/107 - using blowing-effect devices
  • E02F5/109 - using rotating digging elements

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 037 - Excavating
  • 318 - Electricity: motive power systems