3097493

Information

• Patent Grant
• 3097493

• References
• Source

• Patent Number

  3,097,493

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1963
  61 years ago

• CPC

  • E02D29/063 - Tunnels submerged into, or built in, open water
  • E02D29/06 - Constructions, or methods of constructing, in water

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 249 - Static molds