3821878

Information

• Patent Grant
• 3821878

• References
• Source

• Patent Number

  3,821,878

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  52 years ago

• CPC

  • D01H4/50 - for rotor spinning
  • D01H15/004 - for centrifugal spinning machines

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining