1421764

Information

• Patent Grant
• 1421764

• References
• Source

• Patent Number

  1,421,764

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1922
  102 years ago

• CPC

  • A01F12/14 - with band-cutters

• US Classifications

  • 460 - Crop threshing or separating