3466880

Information

• Patent Grant
• 3466880

• References
• Source

• Patent Number

  3,466,880

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1969
  55 years ago

• CPC

  • B63B17/0018 - Arrangements or devices specially adapted for facilitating access to underwater elements
  • B63C11/38 - with entrance above water surface
  • F16L1/26 - Repairing or joining pipes on or under water

• US Classifications

  • 405 - Hydraulic and earth engineering