2979913

Information

• Patent Grant
• 2979913

• References
• Source

• Patent Number

  2,979,913

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  63 years ago

• CPC

  • E02D15/06 - Placing concrete under water

• US Classifications

  • 405 - Hydraulic and earth engineering