1365574

Information

• Patent Grant
• 1365574

• References
• Source

• Patent Number

  1,365,574

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1921
  103 years ago

• CPC

  • B02C7/184 - with vertical axis

• US Classifications

  • 241 - Solid material comminution or disintegration