2226317

Information

• Patent Grant
• 2226317

• References
• Source

• Patent Number

  2,226,317

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1940
  83 years ago

• CPC

  • B02C18/34 - with means for cleaning the perforated discs

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 015 - Brushing, scrubbing, and general cleaning