2931326

Information

• Patent Grant
• 2931326

• References
• Source

• Patent Number

  2,931,326

• Date Filed

  Not available

• Date Issued

  Tuesday, April 5, 1960
  64 years ago

• CPC

  • D05B67/00 - Devices incorporated in sewing machines for lubricating, waxing, or colouring the threads

• US Classifications

  • 112 - Sewing