2247481

Information

• Patent Grant
• 2247481

• References
• Source

• Patent Number

  2,247,481

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1941
  83 years ago

• CPC

  • B65H81/08 - by feeding material obliquely to the axis of the core
  • D02G3/322 - using hollow spindles
  • D02G3/362 - using hollow spindles

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining