3857592

Information

• Patent Grant
• 3857592

• References
• Source

• Patent Number

  3,857,592

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1974
  50 years ago

• CPC

  • D04G3/02 - by hand Tools therefor
  • D03J3/00 - Weavers' tools

• US Classifications

  • 289 - Knots and knot tying
  • 139 - Textiles: weaving