2228421

Information

• Patent Grant
• 2228421

• References
• Source

• Patent Number

  2,228,421

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1941
  84 years ago

• CPC

  • B01F7/00066 - deformable by centrifugal force
  • B65D88/68 - using rotating devices

• US Classifications

  • 222 - Dispensing
  • 015 - Brushing, scrubbing, and general cleaning
  • 241 - Solid material comminution or disintegration
  • 414 - Material or article handling