3375671

Information

• Patent Grant
• 3375671

• References
• Source

• Patent Number

  3,375,671

• Date Filed

  Not available

• Date Issued

  Tuesday, April 2, 1968
  56 years ago

• CPC

  • E02D23/06 - bringing persons or material into or out of compressed air caissons
  • B63C11/36 - of closed type

• US Classifications

  • 405 - Hydraulic and earth engineering
  • 600 - Surgery