2709281

Information

• Patent Grant
• 2709281

• References
• Source

• Patent Number

  2,709,281

• Date Filed

  Not available

• Date Issued

  Tuesday, May 31, 1955
  69 years ago

• CPC

  • D01G9/08 - by means of air draught arrangements
  • D01G9/04 - by means of beater arms

• US Classifications

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