3626558

Information

• Patent Grant
• 3626558

• References
• Source

• Patent Number

  3,626,558

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1971
  53 years ago

• CPC

  • D02J13/001 - in a tube or vessel
  • D01D10/02 - Heat treatment
  • D01D10/0481 - the filaments passing through a tube

• US Classifications

  • 219 - Electric heating
  • 057 - Textiles: spinning, twisting, and twining