3570233

Information

• Patent Grant
• 3570233

• References
• Source

• Patent Number

  3,570,233

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1971
  53 years ago

• CPC

  • D02G3/343 - using hollow spindles
  • D01H5/36 - according to a pre-arranged pattern

• US Classifications

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