2220006

Information

• Patent Grant
• 2220006

• References
• Source

• Patent Number

  2,220,006

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1940
  84 years ago

• CPC

  • D02G3/362 - using hollow spindles
  • D02G3/365 - around which a reel supporting feeding spool rotates

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining