3490222

Information

• Patent Grant
• 3490222

• References
• Source

• Patent Number

  3,490,222

• Date Filed

  Not available

• Date Issued

  Tuesday, January 20, 1970
  55 years ago

• CPC

  • D07B7/02 - Machine details Auxiliary devices
  • D07B7/04 - Devices for imparting reverse rotation to bobbin- or reel cages

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining