3490801

Information

• Patent Grant
• 3490801

• References
• Source

• Patent Number

  3,490,801

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  56 years ago

• CPC

  • D04D5/00 - Fringes
  • B65H69/046 - by a fluid
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 289 - Knots and knot tying