3734220

Information

• Patent Grant
• 3734220

• References
• Source

• Patent Number

  3,734,220

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1973
  52 years ago

• CPC

  • E02B17/022 - adapted to travel on the bottom
  • B62D57/00 - Vehicles characterised by having other propulsion or other ground- engaging means than wheels or endless track, alone or in addition to wheels or endless track

• US Classifications

  • 180 - Motor vehicles
  • 405 - Hydraulic and earth engineering