2989837

Information

• Patent Grant
• 2989837

• References
• Source

• Patent Number

  2,989,837

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • D01H13/108 - Regulating tension by regulating speed of driving mechanisms of unwinding, paying-out, forwarding, winding or depositing devices
  • D01H1/006 - Twisting machines in which twist is imparted at the paying-out and take-up stations
  • D01H13/08 - Twist arresters

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 073 - Measuring and testing