1183352

Information

• Patent Grant
• 1183352

• References
• Source

• Patent Number

  1,183,352

• Date Filed

  Not available

• Date Issued

  Tuesday, May 16, 1916
  109 years ago

• CPC

  • E02D29/067 - Floating tunnels Submerged bridge-like tunnels

• US Classifications

  • 405 - Hydraulic and earth engineering