3780683

Information

• Patent Grant
• 3780683

• References
• Source

• Patent Number

  3,780,683

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • B63H25/44 - Steering or slowing-down by extensible flaps or the like
  • B63H2025/063 - Arrangements of rudders forward of the propeller position

• US Classifications

  • 114 - Ships