2164003

Information

• Patent Grant
• 2164003

• References
• Source

• Patent Number

  2,164,003

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1939
  85 years ago

• CPC

  • E02D29/077 - Tunnels at least partially built beneath the water-bed characterised by being made by methods involving disturbance thereof all along the location line

• US Classifications

  • 405 - Hydraulic and earth engineering