3920080

Information

• Patent Grant
• 3920080

• References
• Source

• Patent Number

  3,920,080

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1975
  49 years ago

• CPC

  • A01B63/023 - Lateral adjustment of their tools
  • A01B15/145 - the plough blades being connected to the plough beam for unisono adjustment of the furrow width

• US Classifications

  • 172 - Earth working