3473503

Information

• Patent Grant
• 3473503

• References
• Source

• Patent Number

  3,473,503

• Date Filed

  Not available

• Date Issued

  Tuesday, October 21, 1969
  55 years ago

• CPC

  • B63B1/38 - using air bubbles or air layers gas filled volumes
  • B60V1/046 - the walls or a part of them being rigid
  • B60V1/145 - using a watter propeller
  • B60V3/065 - hulls therefor
  • Y02T70/122 - Air lubrication, air cavity systems

• US Classifications

  • 114 - Ships
  • 180 - Motor vehicles