3783813

Information

• Patent Grant
• 3783813

• References
• Source

• Patent Number

  3,783,813

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • D05B57/36 - in lock-stitch sewing machines
  • D05B65/00 - Devices for severing the needle or lower thread
  • D05B3/06 - for sewing buttonholes
  • D05B57/00 - Loop takers
  • D05B73/12 - Slides Needle plates
  • D05D2303/14 - Buttons

• US Classifications

  • 112 - Sewing