2164841

Information

• Patent Grant
• 2164841

• References
• Source

• Patent Number

  2,164,841

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1939
  85 years ago

• CPC

  • B07B1/343 - with mechanical drive elements other than electromagnets

• US Classifications

  • 209 - Classifying, separating, and assorting solids