1315770

Information

• Patent Grant
• 1315770

• References
• Source

• Patent Number

  1,315,770

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1919
  105 years ago

• CPC

  • B02C17/07 - in radial arrangement

• US Classifications

  • 241 - Solid material comminution or disintegration