3479901

Information

• Patent Grant
• 3479901

• References
• Source

• Patent Number

  3,479,901

• Date Filed

  Not available

• Date Issued

  Tuesday, November 25, 1969
  55 years ago

• CPC

  • D05B81/00 - Sewing machines incorporating devices serving purposes other than sewing
  • Y10T74/20396 - Hand operated
  • Y10T74/20546 - Knee operated

• US Classifications

  • 074 - Machine element or mechanism
  • 112 - Sewing