3398471

Information

• Patent Grant
• 3398471

• References
• Source

• Patent Number

  3,398,471

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1968
  56 years ago

• CPC

  • E02F3/10 - with tools that only loosen the material
  • E02F3/083 - including a screw-type conveyor for transporting the excavated material
  • E02F3/086 - vertically shiftable relative to the frame
  • E02F3/145 - drives

• US Classifications

  • 037 - Excavating