3559965

Information

• Patent Grant
• 3559965

• References
• Source

• Patent Number

  3,559,965

• Date Filed

  Not available

• Date Issued

  Tuesday, February 2, 1971
  54 years ago

• CPC

  • D02J13/001 - in a tube or vessel
  • D01D10/02 - Heat treatment
  • D01D10/0463 - the filaments being maintained parallel
  • D02J1/224 - Selection or control of the temperature during stretching
  • D02J13/00 - Heating or cooling the yarn, thread, cord, rope, or the like, not specific to any one of the processes provided for in this subclass

• US Classifications

  • 432 - Heating
  • 219 - Electric heating