1415268

Information

• Patent Grant
• 1415268

• References
• Source

• Patent Number

  1,415,268

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1922
  102 years ago

• CPC

  • D05B57/22 - with spool-size bobbin for lower thread

• US Classifications

  • 112 - Sewing