3714789

Information

• Patent Grant
• 3714789

• References
• Source

• Patent Number

  3,714,789

• Date Filed

  Not available

• Date Issued

  Tuesday, February 6, 1973
  52 years ago

• CPC

  • E02D13/04 - Guide devices Guide frames
  • E02D7/00 - Methods or apparatus for placing sheet pile bulkheads, piles, mouldpipes, or other moulds
  • E02D7/10 - with pressure-actuated hammer
  • E02D7/125 - Diesel drivers
  • E02D11/00 - Methods or apparatus specially adapted for both placing and removing sheet pile bulkheads, piles, or mould-pipes
  • E02D13/00 - Accessories for placing or removing piles or bulkheads
  • E02D13/08 - Removing obstacles

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 173 - Tool driving or impacting