2491656

Information

• Patent Grant
• 2491656

• References
• Source

• Patent Number

  2,491,656

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • B01F7/1685 - the baffles being adjustable or movable

• US Classifications

  • 366 - Agitating
  • 261 - Gas and liquid contact apparatus