1704013

Information

• Patent Grant
• 1704013

• References
• Source

• Patent Number

  1,704,013

• Date Filed

  Not available

• Date Issued

  Tuesday, March 5, 1929
  95 years ago

• CPC

  • B01F13/0216 - the gas being introduced through the shaft of the stirring element

• US Classifications

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