3829285

Information

• Patent Grant
• 3829285

• References
• Source

• Patent Number

  3,829,285

• Date Filed

  Not available

• Date Issued

  Tuesday, August 13, 1974
  50 years ago

• CPC

  • F28F1/42 - the means being both outside and inside the tubular element
  • F23G5/46 - Recuperation of heat
  • F23L15/04 - Arrangements of recuperators
  • F28F1/422 - with outside means integral with the tubular element and inside means integral with the tubular element
  • Y10S122/01 - Air heater

• US Classifications

  • 432 - Heating
  • 122 - Liquid heaters and vaporizers
  • 165 - Heat exchange
  • 266 - Metallurgical apparatus