3611521

Information

• Patent Grant
• 3611521

• References
• Source

• Patent Number

  3,611,521

• Date Filed

  Not available

• Date Issued

  Tuesday, October 12, 1971
  53 years ago

• CPC

  • D01D5/20 - with varying denier along their length
  • D01H5/36 - according to a pre-arranged pattern
  • Y10T428/2976 - Longitudinally varying

• US Classifications

  • 028 - Textiles: manufacturing
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 428 - Stock material or miscellaneous articles