3863765

Information

• Patent Grant
• 3863765

• References
• Source

• Patent Number

  3,863,765

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1975
  49 years ago

• CPC

  • B07B1/528 - the scrapers being rotating
  • B07B1/524 - the brushes being rotating

• US Classifications

  • 209 - Classifying, separating, and assorting solids