1894159

Information

• Patent Grant
• 1894159

• References
• Source

• Patent Number

  1,894,159

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1933
  92 years ago

• CPC

  • C22B11/12 - Apparatus therefor

• US Classifications

  • 209 - Classifying, separating, and assorting solids