3770051

Information

• Patent Grant
• 3770051

• References
• Source

• Patent Number

  3,770,051

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  51 years ago

• CPC

  • 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
  • D02J13/003 - by contact with at least one stationary surface
  • D06B3/045 - in a tube or a groove

• US Classifications

  • 165 - Heat exchange
  • 219 - Electric heating
  • 392 - Electric resistance heating devices