233278

Information

• Patent Grant
• 233278

• References
• Source

• Patent Number

  233,278

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1880
  144 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration