3919790

Information

• Patent Grant
• 3919790

• References
• Source

• Patent Number

  3,919,790

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • E02F3/9268 - with rotating cutting elements
  • B63B35/70 - for pushing
  • E02F3/9237 - Suction wheels with axis of rotation in transverse direction of the longitudinal axis of the suction pipe
  • E02F3/9293 - Component parts of suction heads
  • E02F9/06 - Floating substructures as supports

• US Classifications

  • 037 - Excavating
  • 114 - Ships