3421185

Information

• Patent Grant
• 3421185

• References
• Source

• Patent Number

  3,421,185

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1969
  55 years ago

• CPC

  • D01H5/24 - with porcupines or like pinned rotary members

• US Classifications

  • 028 - Textiles: manufacturing
  • 019 - Textiles: fiber preparation