1394371

Information

• Patent Grant
• 1394371

• References
• Source

• Patent Number

  1,394,371

• Date Filed

  Not available

• Date Issued

  Tuesday, October 18, 1921
  103 years ago

• CPC

  • B01F7/242 - the helices being mounted centrally in the receptacle for mixing in batches

• US Classifications

  • 366 - Agitating