864502

Information

• Patent Grant
• 864502

• References
• Source

• Patent Number

  864,502

• Date Filed

  Not available

• Date Issued

  Tuesday, August 27, 1907
  117 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration