3518956

Information

• Patent Grant
• 3518956

• References
• Source

• Patent Number

  3,518,956

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1970
  54 years ago

• CPC

  • B60V1/046 - the walls or a part of them being rigid
  • B60V1/12 - by dividing the cushion
  • B63B1/38 - using air bubbles or air layers gas filled volumes
  • Y02T70/122 - Air lubrication, air cavity systems

• US Classifications

  • 114 - Ships