1721072

Information

• Patent Grant
• 1721072

• References
• Source

• Patent Number

  1,721,072

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1929
  96 years ago

• CPC

  • D05B55/02 - Devices for fastening needles to needle bars
  • D05B3/02 - with mechanisms for needle-bar movement
  • D05B55/12 - with provision for varying the distance between the needles

• US Classifications

  • 112 - Sewing