149981

Information

• Patent Grant
• 149981

• References
• Source

• Patent Number

  149,981

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1874
  150 years ago

• CPC

  • A01F5/00 - Hand-operated implements for threshing

• US Classifications

  • 460 - Crop threshing or separating