3918528

Information

• Patent Grant
• 3918528

• References
• Source

• Patent Number

  3,918,528

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • A01B3/46 - Ploughs supported partly by tractor and partly by their own wheels
  • A01B15/145 - the plough blades being connected to the plough beam for unisono adjustment of the furrow width
  • A01B69/006 - derived from the steering of the tractor

• US Classifications

  • 172 - Earth working