3676991

Information

• Patent Grant
• 3676991

• References
• Source

• Patent Number

  3,676,991

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  52 years ago

• CPC

  • D01G11/02 - Opening, unravelling, or teasing ropes or like fibrous strands to obtain fibres for re-use
  • Y02W30/663 - Opening, unravelling or teasing ropes or like fibrous strands to obtain fibres for re-use
  • Y10T428/2909 - Nonlinear [e.g., crimped, coiled, etc.]
  • Y10T428/2922 - Nonlinear [e.g., crimped, coiled, etc.]
  • Y10T428/2976 - Longitudinally varying

• US Classifications

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