3670677

Information

• Patent Grant
• 3670677

• References
• Source

• Patent Number

  3,670,677

• Date Filed

  Not available

• Date Issued

  Tuesday, June 20, 1972
  52 years ago

• CPC

  • D05B57/06 - for overedge-stitch sewing machines

• US Classifications

  • 112 - Sewing