3780512

Information

• Patent Grant
• 3780512

• References
• Source

• Patent Number

  3,780,512

• Date Filed

  Not available

• Date Issued

  Tuesday, December 25, 1973
  51 years ago

• CPC

  • D02G3/343 - using hollow spindles
  • D02G3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining