2130744

Information

• Patent Grant
• 2130744

• References
• Source

• Patent Number

  2,130,744

• Date Filed

  Not available

• Date Issued

  Tuesday, September 20, 1938
  86 years ago

• CPC

  • B02C17/07 - in radial arrangement

• US Classifications

  • 241 - Solid material comminution or disintegration