3889990

Information

• Patent Grant
• 3889990

• References
• Source

• Patent Number

  3,889,990

• Date Filed

  Not available

• Date Issued

  Tuesday, June 17, 1975
  49 years ago

• CPC

  • D03J3/00 - Weavers' tools
  • B65H69/04 - by knotting
  • B65H2701/31 - Textiles threads or artificial strands of filaments

• US Classifications

  • 289 - Knots and knot tying