3486780

Information

• Patent Grant
• 3486780

• References
• Source

• Patent Number

  3,486,780

• Date Filed

  Not available

• Date Issued

  Tuesday, December 30, 1969
  55 years ago

• CPC

  • D04D5/00 - Fringes

• US Classifications

  • 289 - Knots and knot tying