3479980

Information

• Patent Grant
• 3479980

• References
• Source

• Patent Number

  3,479,980

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • B63B1/20 - having more than one planing surface
  • B60F3/0076 - Amphibious snowmobiles
  • B63B1/242 - Mounting, suspension of the foils

• US Classifications

  • 114 - Ships
  • 280 - Land vehicles