3558113

Information

• Patent Grant
• 3558113

• References
• Source

• Patent Number

  3,558,113

• Date Filed

  Not available

• Date Issued

  Tuesday, January 26, 1971
  54 years ago

• CPC

  • F16L59/08 - Means for preventing radiation
  • B01J6/00 - Heat treatments such as Calcining Fusing Pyrolysis
  • C21D9/0006 - Details, accessories not peculiar to any of the following furnaces
  • F16L59/075 - the air layer or the vacuum being delimited by longitudinal channels distributed around the circumference of a tube
  • F27D1/0033 - Linings or walls comprising heat shields
  • F27D5/0062 - Shields for the charge

• US Classifications

  • 432 - Heating
  • 373 - Industrial electric heating furnaces