3388546

Information

• Patent Grant
• 3388546

• References
• Source

• Patent Number

  3,388,546

• Date Filed

  Not available

• Date Issued

  Tuesday, June 18, 1968
  56 years ago

• CPC

  • D02G3/322 - using hollow spindles
  • D02G3/343 - using hollow spindles

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining