2980492

Information

• Patent Grant
• 2980492

• References
• Source

• Patent Number

  2,980,492

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1961
  63 years ago

• CPC

  • D02G1/18 - by combining fibres, filaments, or yarns, having different shrinkage characteristics
  • Y10S57/905 - Bicomponent material
  • Y10S264/26 - Composite fibers made of two or more materials
  • Y10S264/28 - Stretching filaments in gas or steam

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining