138628

Information

• Patent Grant
• 138628

• References
• Source

• Patent Number

  138,628

• Date Filed

  Not available

• Date Issued

  Tuesday, May 6, 1873
  151 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 366 - Agitating