1987192

Information

• Patent Grant
• 1987192

• References
• Source

• Patent Number

  1,987,192

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1935
  89 years ago

• CPC

  • B02C1/12 - Mills with non-rotating spiked members

• US Classifications

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