3104634

Information

• Patent Grant
• 3104634

• References
• Source

• Patent Number

  3,104,634

• Date Filed

  Not available

• Date Issued

  Tuesday, September 24, 1963
  61 years ago

• CPC

  • D05B15/04 - for lock-stitch work
  • D05B57/14 - with rotary hooks

• US Classifications

  • 112 - Sewing