3760747

Information

• Patent Grant
• 3760747

• References
• Source

• Patent Number

  3,760,747

• Date Filed

  Not available

• Date Issued

  Tuesday, September 25, 1973
  50 years ago

• CPC

  • D05B1/24 - for making blind-stitch seams
  • D05B85/003 - with two tips and an eye in the middle
  • D05B85/06 - Curved needles

• US Classifications

  • 112 - Sewing