990724

Information

• Patent Grant
• 990724

• References
• Source

• Patent Number

  990,724

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1911
  113 years ago

• CPC

  • D01H13/12 - Arrangements preventing snarls or inadvertent doubling of yarns

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining