2729858

Information

• Patent Grant
• 2729858

• References
• Source

• Patent Number

  2,729,858

• Date Filed

  Not available

• Date Issued

  Tuesday, January 10, 1956
  69 years ago

• CPC

  • D21B1/30 - Defibrating by other means
  • D21B1/025 - Separating pith from fibrous vegetable materials
  • D21D1/32 - Hammer mills

• US Classifications

  • 019 - Textiles: fiber preparation
  • 241 - Solid material comminution or disintegration