3729921

Information

• Patent Grant
• 3729921

• References
• Source

• Patent Number

  3,729,921

• Date Filed

  Not available

• Date Issued

  Tuesday, May 1, 1973
  51 years ago

• CPC

  • D07B5/10 - from strands of non-circular cross-section
  • D07B1/068 - characterised by the strand design
  • D07B2201/1016 - characterised by the use of different strands
  • D07B2201/102 - including a core
  • D07B2201/1036 - nine or more strands respectively forming multiple layers
  • D07B2201/108 - Cylinder winding
  • D07B2201/2018 - oval
  • D07B2201/2023 - with core
  • D07B2201/2069 - being elastic
  • D07B2401/2015 - Killing or avoiding twist

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining