1523674

Information

• Patent Grant
• 1523674

• References
• Source

• Patent Number

  1,523,674

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1925
  100 years ago

• CPC

  • B02C7/10 - with eccentric discs

• US Classifications

  • 241 - Solid material comminution or disintegration