3897744

Information

• Patent Grant
• 3897744

• References
• Source

• Patent Number

  3,897,744

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1975
  49 years ago

• CPC

  • B63B1/107 - Semi-submersibles; Small waterline area multiple hull vessels and the like
  • B63B1/286 - using flaps
  • B63B1/288 - using gas exhaust through the foil
  • B63B39/06 - to decrease vessel movements by using foils acting on ambient water

• US Classifications

  • 114 - Ships