3521583

Information

• Patent Grant
• 3521583

• References
• Source

• Patent Number

  3,521,583

• Date Filed

  Not available

• Date Issued

  Tuesday, July 21, 1970
  54 years ago

• CPC

  • D03D5/00 - Selvedges
  • D04D5/00 - Fringes

• US Classifications

  • 112 - Sewing
  • 057 - Textiles: spinning, twisting, and twining