1750088

Information

• Patent Grant
• 1750088

• References
• Source

• Patent Number

  1,750,088

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1930
  94 years ago

• CPC

  • B02C15/123 - with rings and interposed rollers

• US Classifications

  • 241 - Solid material comminution or disintegration