3421306

Information

• Patent Grant
• 3421306

• References
• Source

• Patent Number

  3,421,306

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  56 years ago

• CPC

  • D01H1/04 - flyer type

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining