3721070

Information

• Patent Grant
• 3721070

• References
• Source

• Patent Number

  3,721,070

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  51 years ago

• CPC

  • D01H4/34 - using air-jet streams

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining