3457338

Information

• Patent Grant
• 3457338

• References
• Source

• Patent Number

  3,457,338

• Date Filed

  Not available

• Date Issued

  Tuesday, July 22, 1969
  55 years ago

• CPC

  • D02J1/229 - Relaxing
  • D01F6/06 - from polypropylene
  • D02G1/0286 - characterised by the use of certain filaments, fibres or yarns
  • D02J1/226 - Surface characteristics of guiding or stretching organs

• US Classifications

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