3678142

Information

• Patent Grant
• 3678142

• References
• Source

• Patent Number

  3,678,142

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 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
  • D02G1/006 - by impinging the yarn against an uneven surface and thereby deforming it

• US Classifications

  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 028 - Textiles: manufacturing