3528381

Information

• Patent Grant
• 3528381

• References
• Source

• Patent Number

  3,528,381

• Date Filed

  Not available

• Date Issued

  Tuesday, September 15, 1970
  53 years ago

• CPC

  • B60V1/046 - the walls or a part of them being rigid
  • B60V1/12 - by dividing the cushion
  • B63H1/04 - with rotation axis substantially at right angles to propulsive direction

• US Classifications

  • 114 - Ships