3581689

Information

• Patent Grant
• 3581689

• References
• Source

• Patent Number

  3,581,689

• Date Filed

  Not available

• Date Issued

  Tuesday, June 1, 1971
  53 years ago

• CPC

  • D05B55/16 - with provision for disengaging individual needle bars
  • D05B55/02 - Devices for fastening needles to needle bars

• US Classifications

  • 112 - Sewing