3729939

Information

• Patent Grant
• 3729939

• References
• Source

• Patent Number

  3,729,939

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • E02B3/16 - Sealings or joints
  • E02D25/00 - Joining caissons, sinkers, or other units to each other under water
  • 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
  • 277 - Seal for a joint or juncture
  • 285 - Pipe joints or couplings