3624933

Information

• Patent Grant
• 3624933

• References
• Source

• Patent Number

  3,624,933

• Date Filed

  Not available

• Date Issued

  Tuesday, December 7, 1971
  53 years ago

• CPC

  • E02F3/8841 - wherein at least a part of the soil-shifting equipment is mounted on a ladder or boom
  • E02F3/905 - Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
  • E02F3/92 - Digging elements
  • E02F3/9218 - with jets
  • E02F3/9256 - Active suction heads; Suction heads with cutting elements
  • E02F9/06 - Floating substructures as supports
  • F04F1/10 - of multiple type

• US Classifications

  • 037 - Excavating