2957681

Information

• Patent Grant
• 2957681

• References
• Source

• Patent Number

  2,957,681

• Date Filed

  Not available

• Date Issued

  Tuesday, October 25, 1960
  64 years ago

• CPC

  • B01F7/043 - with stirrers rotating at different speeds, or rotating in opposite directions about the same axis

• US Classifications

  • 366 - Agitating
  • 416 - Fluid reaction surfaces