3900077

Information

• Patent Grant
• 3900077

• References
• Source

• Patent Number

  3,900,077

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1975
  49 years ago

• CPC

  • E02B17/022 - adapted to travel on the bottom
  • B62D11/20 - Endless-track steering having pivoted bogie carrying track

• US Classifications

  • 180 - Motor vehicles
  • 037 - Excavating
  • 114 - Ships
  • 405 - Hydraulic and earth engineering