3893531

Information

• Patent Grant
• 3893531

• References
• Source

• Patent Number

  3,893,531

• Date Filed

  Not available

• Date Issued

  Tuesday, July 8, 1975
  49 years ago

• CPC

  • E02B17/022 - adapted to travel on the bottom
  • B60F3/0015 - comprising tracks specially adapted therefor
  • B62D55/062 - Tracked vehicles of great dimensions adapted for moving bulky loads or gear
  • Y10T74/2186 - Gear casings

• US Classifications

  • 180 - Motor vehicles
  • 037 - Excavating
  • 074 - Machine element or mechanism
  • 114 - Ships
  • 405 - Hydraulic and earth engineering