1048194

Information

• Patent Grant
• 1048194

• References
• Source

• Patent Number

  1,048,194

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1912
  112 years ago

• CPC

  • E02D23/06 - bringing persons or material into or out of compressed air caissons

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 114 - Ships