2168249

Information

• Patent Grant
• 2168249

• References
• Source

• Patent Number

  2,168,249

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1939
  86 years ago

• CPC

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

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 188 - Brakes
  • 384 - Bearings