2755931

Information

• Patent Grant
• 2755931

• References
• Source

• Patent Number

  2,755,931

• Date Filed

  Not available

• Date Issued

  Tuesday, July 24, 1956
  68 years ago

• CPC

  • B07B1/522 - with brushes

• US Classifications

  • 209 - Classifying, separating, and assorting solids