525473

Information

• Patent Grant
• 525473

• References
• Source

• Patent Number

  525,473

• Date Filed

  Not available

• Date Issued

  Tuesday, September 4, 1894
  130 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration