3309802

Information

• Patent Grant
• 3309802

• References
• Source

• Patent Number

  3,309,802

• Date Filed

  Not available

• Date Issued

  Tuesday, March 21, 1967
  57 years ago

• CPC

  • A01B13/00 - Ploughs or like machines for special purposes; Ditch diggers, trench ploughs, forestry ploughs, ploughs for land or marsh reclamation
  • E02F3/083 - including a screw-type conveyor for transporting the excavated material
  • E02F3/087 - with digging unit working in a plane inclined to the direction of travel
  • E02F3/10 - with tools that only loosen the material
  • E02F5/282 - with rotating cutting or digging tools

• US Classifications

  • 037 - Excavating