3483843

Information

• Patent Grant
• 3483843

• References
• Source

• Patent Number

  3,483,843

• Date Filed

  Not available

• Date Issued

  Tuesday, December 16, 1969
  55 years ago

• CPC

  • B63B17/0018 - Arrangements or devices specially adapted for facilitating access to underwater elements
  • B63H5/125 - movably mounted with respect to hull
  • B63H25/42 - Steering or dynamic anchoring by propulsive elements Steering or dynamic anchoring by propellers used therefor only Steering or dynamic anchoring by rudders carrying propellers
  • B63H5/18 - of emergency propellers
  • B63H2025/425 - Propulsive elements, other than jets, substantially used for steering or dynamic anchoring only, with means for retracting, or otherwise moving to a rest position outside the water flow around the hull

• US Classifications

  • 440 - Marine propulsion