5860381

Information

• Patent Grant
• 5860381

• References
• Source

• Patent Number

  5,860,381

• Date Filed

  Not available

• Date Issued

  Tuesday, January 19, 1999
  26 years ago

• CPC

  • B63B43/18 - preventing collision or grounding reducing collision damage
  • B63B39/02 - to decrease vessel movements by displacement of masses
  • B63B41/00 - Drop keels
  • B63H1/22 - the blades being foldable