2234947

Information

• Patent Grant
• 2234947

• References
• Source

• Patent Number

  2,234,947

• Date Filed

  Not available

• Date Issued

  Tuesday, March 18, 1941
  84 years ago

• CPC

  • D02J1/16 - Rubbing or similar working
  • B65H54/026 - Doubling winders i.e. for winding two or more parallel yarns on a bobbin

• US Classifications

  • 019 - Textiles: fiber preparation
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining
  • 451 - Abrading