189185

Information

• Patent Grant
• 189185

• References
• Source

• Patent Number

  189,185

• Date Filed

  Not available

• Date Issued

  Tuesday, April 3, 1877
  147 years ago

• CPC

  • B01D33/0009 - with cylindrical filtering surfaces
  • B04B5/10 - Centrifuges combined with other apparatus
  • B04B9/08 - Arrangement or disposition of transmission gearing ; Couplings; Brakes
  • B04B9/12 - Suspending rotary bowls; Bearings; Packings for bearings

• US Classifications

  • 210 - Liquid purification or separation
  • 494 - Imperforate bowl: centrifugal separators