2213811

Information

• Patent Grant
• 2213811

• References
• Source

• Patent Number

  2,213,811

• Date Filed

  Not available

• Date Issued

  Tuesday, September 3, 1940
  84 years ago

• CPC

  • B01F3/0473 - Surface aerating
  • A23G1/14 - Longitudinal conches

• US Classifications

  • 261 - Gas and liquid contact apparatus
  • 099 - Foods and beverages: apparatus