3487619

Information

• Patent Grant
• 3487619

• References
• Source

• Patent Number

  3,487,619

• Date Filed

  Not available

• Date Issued

  Tuesday, January 6, 1970
  55 years ago

• CPC

  • D01H5/78 - with flutes or other integral surface characteristics
  • D01H2700/245 - Conception or fabrication of drafting cylinders

• US Classifications

  • 057 - Textiles: spinning, twisting, and twining
  • 264 - Plastic and nonmetallic article shaping or treating: processes