1897157

Information

• Patent Grant
• 1897157

• References
• Source

• Patent Number

  1,897,157

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1933
  92 years ago

• CPC

  • B02C15/123 - with rings and interposed rollers
  • B02C15/12 - Mills with at least two discs or rings and interposed balls or rollers mounted like ball or roller bearings
  • B02C2015/126 - of the plural stage type

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 366 - Agitating