1580609

Information

• Patent Grant
• 1580609

• References
• Source

• Patent Number

  1,580,609

• Date Filed

  Not available

• Date Issued

  Tuesday, April 13, 1926
  98 years ago

• CPC

  • A01D17/08 - with shaker type screens

• US Classifications

  • 171 - Unearthing plants or buried objects