3066624

Information

• Patent Grant
• 3066624

• References
• Source

• Patent Number

  3,066,624

• Date Filed

  Not available

• Date Issued

  Tuesday, December 4, 1962
  62 years ago

• CPC

  • D05B57/14 - with rotary hooks
  • D05B57/22 - with spool-size bobbin for lower thread

• US Classifications

  • 112 - Sewing