1223839

Information

• Patent Grant
• 1223839

• References
• Source

• Patent Number

  1,223,839

• Date Filed

  Not available

• Date Issued

  Tuesday, April 24, 1917
  107 years ago

• CPC

  • A47J43/1043 - with coaxial tools

• US Classifications

  • 416 - Fluid reaction surfaces
  • 366 - Agitating