2797052

Information

• Patent Grant
• 2797052

• References
• Source

• Patent Number

  2,797,052

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1957
  67 years ago

• CPC

  • B02C18/28 - with spiked cylinders
  • B02C4/26 - in the form of a grid or grating

• US Classifications

  • 241 - Solid material comminution or disintegration