1388639

Information

• Patent Grant
• 1388639

• References
• Source

• Patent Number

  1,388,639

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1921
  103 years ago

• CPC

  • A01J15/02 - Stationary churns with beating equipment

• US Classifications

  • 366 - Agitating