3417868

Information

• Patent Grant
• 3417868

• References
• Source

• Patent Number

  3,417,868

• Date Filed

  Not available

• Date Issued

  Tuesday, December 24, 1968
  57 years ago

• CPC

  • B02B1/02 - Dry treatment

• US Classifications

  • 209 - Classifying, separating, and assorting solids