1398238

Information

• Patent Grant
• 1398238

• References
• Source

• Patent Number

  1,398,238

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1921
  103 years ago

• CPC

  • B28C5/30 - with stirrers held stationary

• US Classifications

  • 366 - Agitating
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing