3680505

Information

• Patent Grant
• 3680505

• References
• Source

• Patent Number

  3,680,505

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1972
  53 years ago

• CPC

  • D05C9/10 - Work holders or carriers
  • D05C11/16 - Arrangements for repeating thread patterns or for changing threads

• US Classifications

  • 112 - Sewing