759489

Information

• Patent Grant
• 759489

• References
• Source

• Patent Number

  759,489

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1904
  120 years ago

• CPC

  • A01B15/145 - the plough blades being connected to the plough beam for unisono adjustment of the furrow width

• US Classifications

  • 172 - Earth working