3439484

Information

• Patent Grant
• 3439484

• References
• Source

• Patent Number

  3,439,484

• Date Filed

  Not available

• Date Issued

  Tuesday, April 22, 1969
  55 years ago

• CPC

  • D02G3/343 - using hollow spindles

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining