1140569

Information

• Patent Grant
• 1140569

• References
• Source

• Patent Number

  1,140,569

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1915
  109 years ago

• CPC

  • A01D17/02 - with conveyors arranged above the sieving device
  • A01B77/00 - Machines for lifting and treating soil

• US Classifications

  • 171 - Unearthing plants or buried objects
  • 056 - Harvesters