486593

Information

• Patent Grant
• 486593

• References
• Source

• Patent Number

  486,593

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1892
  132 years ago

• CPC

  • B68G3/06 - Curling Twisting filling materials into ropes or cords

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 028 - Textiles: manufacturing