3789631

Information

• Patent Grant
• 3789631

• References
• Source

• Patent Number

  3,789,631

• Date Filed

  Not available

• Date Issued

  Tuesday, February 5, 1974
  50 years ago

• CPC

  • D04B15/38 - Devices for supplying, feeding, or guiding threads to needles

• US Classifications

  • 066 - Textiles: knitting
  • 200 - Electricity: circuit makers and breakers