1662431

Information

• Patent Grant
• 1662431

• References
• Source

• Patent Number

  1,662,431

• Date Filed

  Not available

• Date Issued

  Tuesday, March 13, 1928
  97 years ago

• CPC

  • A01D41/133 - Drying devices

• US Classifications

  • 460 - Crop threshing or separating
  • 034 - Drying and gas or vapor contact with solids
  • 056 - Harvesters