3616632

Information

• Patent Grant
• 3616632

• References
• Source

• Patent Number

  3,616,632

• Date Filed

  Not available

• Date Issued

  Tuesday, November 2, 1971
  53 years ago

• CPC

  • D02G3/281 - using one drawing frame for two slivers and twisting of the slivers to a single yarn

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining