3667238

Information

• Patent Grant
• 3667238

• References
• Source

• Patent Number

  3,667,238

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1972
  52 years ago

• CPC

  • E02D27/04 - in water or on quicksand

• US Classifications

  • 405 - Hydraulic and earth engineering