2130044

Information

• Patent Grant
• 2130044

• References
• Source

• Patent Number

  2,130,044

• Date Filed

  Not available

• Date Issued

  Tuesday, September 13, 1938
  86 years ago

• CPC

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

• US Classifications

  • 405 - Hydraulic and earth engineering