2297998

Information

• Patent Grant
• 2297998

• References
• Source

• Patent Number

  2,297,998

• Date Filed

  Not available

• Date Issued

  Tuesday, October 6, 1942
  82 years ago

• CPC

  • A01F12/305 - combined with additional grain extracting means

• US Classifications

  • 460 - Crop threshing or separating
  • 209 - Classifying, separating, and assorting solids