2664580

Information

• Patent Grant
• 2664580

• References
• Source

• Patent Number

  2,664,580

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1954
  71 years ago

• CPC

  • B02B3/10 - by means of brushes

• US Classifications

  • 015 - Brushing, scrubbing, and general cleaning
  • 134 - Cleaning and liquid contact with solids
  • 460 - Crop threshing or separating