3861157

Information

• Patent Grant
• 3861157

• References
• Source

• Patent Number

  3,861,157

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  49 years ago

• CPC

  • E02B3/121 - Devices for applying linings on banks or the water bottom
  • E02D15/06 - Placing concrete under water

• US Classifications

  • 405 - Hydraulic and earth engineering