2992740

Information

• Patent Grant
• 2992740

• References
• Source

• Patent Number

  2,992,740

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1961
  63 years ago

• CPC

  • B07B1/343 - with mechanical drive elements other than electromagnets
  • B07B1/08 - Screens rotating within their own plate

• US Classifications

  • 209 - Classifying, separating, and assorting solids