3520408

Information

• Patent Grant
• 3520408

• References
• Source

• Patent Number

  3,520,408

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1970
  54 years ago

• CPC

  • B07B1/54 - with beating devices
  • B07B1/346 - with electromagnets
  • B07B1/46 - Constructional details of screens in general Cleaning or heating of screens

• US Classifications

  • 209 - Classifying, separating, and assorting solids