3591954

Information

• Patent Grant
• 3591954

• References
• Source

• Patent Number

  3,591,954

• Date Filed

  Not available

• Date Issued

  Tuesday, July 13, 1971
  53 years ago

• CPC

  • D02G1/004 - by heating fibres, filaments, yarns or threads so as to create a temperature gradient across their diameter, thereby imparting them latent asymmetrical shrinkage properties
  • Y10T428/2973 - Particular cross section

• US Classifications

  • 428 - Stock material or miscellaneous articles
  • 028 - Textiles: manufacturing
  • 057 - Textiles: spinning, twisting, and twining