670540

Information

• Patent Grant
• 670540

• References
• Source

• Patent Number

  670,540

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1901
  123 years ago

• CPC

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

• US Classifications

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