2252890

Information

• Patent Grant
• 2252890

• References
• Source

• Patent Number

  2,252,890

• Date Filed

  Not available

• Date Issued

  Tuesday, August 19, 1941
  83 years ago

• CPC

  • D21F1/18 - Shaking apparatus for wire-cloths and associated parts

• US Classifications

  • 091 - Motors: expansible chamber type
  • 209 - Classifying, separating, and assorting solids