3111811

Information

• Patent Grant
• 3111811

• References
• Source

• Patent Number

  3,111,811

• Date Filed

  Not available

• Date Issued

  Tuesday, November 26, 1963
  61 years ago

• CPC

  • E02D29/073 - Tunnels or shuttering therefor assembled from sections individually sunk onto, or laid on, the water-bed

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 052 - Static structures
  • 138 - Pipes and tubular conduits
  • 285 - Pipe joints or couplings