81577

Information

• Patent Grant
• 81577

• References
• Source

• Patent Number

  81,577

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1868
  156 years ago

• CPC

  • D02G3/283 - using hollow spindles through which one yarn is running

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining