3603097

Information

• Patent Grant
• 3603097

• References
• Source

• Patent Number

  3,603,097

• Date Filed

  Not available

• Date Issued

  Tuesday, September 7, 1971
  53 years ago

• CPC

  • E02F5/06 - with digging elements mounted on an endless chain
  • E02D5/187 - the bulkheads or walls being made continuously
  • E02D17/06 - Foundation trenches ditches or narrow shafts
  • E02D17/13 - Foundation slots or slits Implements for making these slots or slits
  • E02D19/12 - by damming or interrupting the passage of underground water
  • E02D19/16 - by placing or applying sealing substances
  • E02D19/18 - by making use of sealing aprons
  • E02F3/10 - with tools that only loosen the material
  • E02F5/12 - with equipment for back-filling trenches or ditches

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 037 - Excavating