3657516

Information

• Patent Grant
• 3657516

• References
• Source

• Patent Number

  3,657,516

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1972
  53 years ago

• CPC

  • B65D88/744 - heating or cooling through the walls or internal parts of the container
  • E01C11/265 - Embedded electrical heating elements ; Mounting thereof
  • E04D13/00 - Special arrangements or devices in connection with roof coverings; Protection against birds Roof drainage; Sky-lights
  • E04D13/103 - De-icing devices or snow melters
  • F24D13/02 - solely using resistance heating
  • F24H9/1818 - electric heating means
  • H05B3/00 - Ohmic-resistance heating
  • H05B3/146 - Conductive polymers
  • H05B3/342 - heaters used in textiles
  • H05B2203/005 - using multiple resistive elements or resistive zones isolated from each other
  • H05B2203/011 - Heaters using laterally extending conductive material as connecting means
  • H05B2203/017 - Manufacturing methods or apparatus for heaters
  • H05B2203/026 - Heaters specially adapted for floor heating
  • H05B2203/034 - Heater using resistive elements made of short fibbers of conductive material
  • Y02B30/26 - Radiant panels electrically heated

• US Classifications

  • 392 - Electric resistance heating devices
  • 219 - Electric heating
  • 338 - Electrical resistors