2863291

Information

• Patent Grant
• 2863291

• References
• Source

• Patent Number

  2,863,291

• Date Filed

  Not available

• Date Issued

  Tuesday, December 9, 1958
  66 years ago

• CPC

  • E02B7/06 - Earth-fill dams Rock-fill dams

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures