2250334

Information

• Patent Grant
• 2250334

• References
• Source

• Patent Number

  2,250,334

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1941
  83 years ago

• CPC

  • D02G3/362 - using hollow spindles
  • D02G3/322 - using hollow spindles

• US Classifications

  • 242 - Winding, tensioning, or guiding
  • 057 - Textiles: spinning, twisting, and twining