3823540

Information

• Patent Grant
• 3823540

• References
• Source

• Patent Number

  3,823,540

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1974
  50 years ago

• CPC

  • D01H7/2225 - the braking means surrounding nearly the whole periphery of the whorl
  • D01H7/22 - Braking arrangements

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining