3881319

Information

• Patent Grant
• 3881319

• References
• Source

• Patent Number

  3,881,319

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1975
  49 years ago

• CPC

  • E02D3/103 - by installing wick drains or sand bags
  • E02B11/00 - Drainage of soil

• US Classifications

  • 405 - Hydraulic and earth engineering