1060271

Information

• Patent Grant
• 1060271

• References
• Source

• Patent Number

  1,060,271

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1913
  111 years ago

• CPC

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

• US Classifications

  • 405 - Hydraulic and earth engineering