2491877

Information

• Patent Grant
• 2491877

• References
• Source

• Patent Number

  2,491,877

• Date Filed

  Not available

• Date Issued

  Tuesday, December 20, 1949
  75 years ago

• CPC

  • D01G9/10 - using foraminous cylinders

• US Classifications

  • 209 - Classifying, separating, and assorting solids
  • 019 - Textiles: fiber preparation