2222446

Information

• Patent Grant
• 2222446

• References
• Source

• Patent Number

  2,222,446

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1940
  84 years ago

• CPC

  • D01B5/00 - Hackling or heckling machines

• US Classifications

  • 460 - Crop threshing or separating