1521795

Information

• Patent Grant
• 1521795

• References
• Source

• Patent Number

  1,521,795

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1925
  100 years ago

• CPC

  • B02C2/08 - with horizontal axis

• US Classifications

  • 241 - Solid material comminution or disintegration