3422491

Information

• Patent Grant
• 3422491

• References
• Source

• Patent Number

  3,422,491

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1969
  55 years ago

• CPC

  • D02J1/226 - Surface characteristics of guiding or stretching organs
  • D01D5/20 - with varying denier along their length

• US Classifications

  • 028 - Textiles: manufacturing
  • 264 - Plastic and nonmetallic article shaping or treating: processes
  • 425 - Plastic article or earthenware shaping or treating: apparatus
  • 492 - Roll or roller