1369217

Information

• Patent Grant
• 1369217

• References
• Source

• Patent Number

  1,369,217

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1921
  104 years ago

• CPC

  • E02D25/00 - Joining caissons, sinkers, or other units to each other under water

• US Classifications

  • 405 - Hydraulic and earth engineering