1515732

Information

• Patent Grant
• 1515732

• References
• Source

• Patent Number

  1,515,732

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1924
  100 years ago

• CPC

  • D05B57/36 - in lock-stitch sewing machines
  • D05B57/143 - Vertical axis type

• US Classifications

  • 112 - Sewing