3612273

Information

• Patent Grant
• 3612273

• References
• Source

• Patent Number

  3,612,273

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • B07B13/04 - according to size
  • B07B13/02 - Apparatus for grading using pockets for taking out particles from aggregates

• US Classifications

  • 209 - Classifying, separating, and assorting solids