3854034

Information

• Patent Grant
• 3854034

• References
• Source

• Patent Number

  3,854,034

• Date Filed

  Not available

• Date Issued

  Tuesday, December 10, 1974
  51 years ago

• CPC

  • B29C47/92 - Measuring, controlling or regulating
  • 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
  • G05D23/1913 - delivering a series of pulses
  • G05D23/1917 - using digital means
  • G05D23/24 - the sensing element having a resistance varying with temperature
  • G05F1/452 - with pulse-burst modulation control
  • H05B3/00 - Ohmic-resistance heating
  • H05B3/0095 - Heating devices in the form of rollers
  • B29C47/0009 - characterised by the shape of the articles
  • B29C47/0014 - Filamentary-shaped articles
  • B29C2947/92209 - Temperature
  • B29C2947/92314 - Particular value claimed
  • B29C2947/924 - Barrel or housing

• US Classifications

  • 219 - Electric heating
  • 165 - Heat exchange