3390517

Information

• Patent Grant
• 3390517

• References
• Source

• Patent Number

  3,390,517

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1968
  56 years ago

• CPC

  • D07B3/005 - with alternating twist directions
  • H01B13/0242 - being an accumulator

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining