2985391

Information

• Patent Grant
• 2985391

• References
• Source

• Patent Number

  2,985,391

• Date Filed

  Not available

• Date Issued

  Tuesday, May 23, 1961
  63 years ago

• CPC

  • B02C13/205 - arranged concentrically
  • B02C19/0037 - with concentrically arranged open top rotors

• US Classifications

  • 241 - Solid material comminution or disintegration