989686

Information

• Patent Grant
• 989686

• References
• Source

• Patent Number

  989,686

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1911
  113 years ago

• CPC

  • B02C4/22 - specially adapted for milling paste-like material
  • A23L7/115

• US Classifications

  • 241 - Solid material comminution or disintegration
  • 209 - Classifying, separating, and assorting solids