3664451

Information

• Patent Grant
• 3664451

• References
• Source

• Patent Number

  3,664,451

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1972
  52 years ago

• CPC

  • B62D21/18 - characterised by the vehicle type and not provided for in groups B62D21/02 - B62D21/17
  • B60F3/0007 - Arrangement of propulsion or steering means on amphibious vehicles
  • B62D49/0664 - Light, simple, and economical tractors
  • B62D53/028 - Having only coupling joints other than directional

• US Classifications

  • 180 - Motor vehicles