187788

Information

• Patent Grant
• 187788

• References
• Source

• Patent Number

  187,788

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1877
  148 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration