2331240

Information

• Patent Grant
• 2331240

• References
• Source

• Patent Number

  2,331,240

• Date Filed

  Not available

• Date Issued

  Tuesday, October 5, 1943
  81 years ago

• CPC

  • D02G3/362 - using hollow spindles

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining