3683610

Information

• Patent Grant
• 3683610

• References
• Source

• Patent Number

  3,683,610

• Date Filed

  Not available

• Date Issued

  Tuesday, August 15, 1972
  52 years ago

• CPC

  • D02J1/229 - Relaxing
  • D01D5/20 - with varying denier along their length
  • D02G1/00 - Producing crimped or curled fibres, filaments, yarns, or threads, giving them latent characteristics
  • D02G3/34 - Yarns or threads having slubs, knops, spirals, loops, tufts, or other irregular or decorative effects
  • D02J1/223 - Stretching in a liquid bath
  • D02J1/227 - Control of the stretching tension; Localisation of the stretching neck; Draw-pins
  • D02J1/228 - Stretching in two or more steps, with or without intermediate steps
  • Y10T428/2922 - Nonlinear [e.g., crimped, coiled, etc.]
  • Y10T428/2976 - Longitudinally varying
  • Y10T428/2978 - Surface characteristic

• US Classifications

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