3410544

Information

• Patent Grant
• 3410544

• References
• Source

• Patent Number

  3,410,544

• Date Filed

  Not available

• Date Issued

  Tuesday, November 12, 1968
  56 years ago

• CPC

  • F27B9/082 - Muffle furnaces
  • C21D9/0043 - Muffle furnaces; Retort furnaces
  • F27B9/047 - the atmosphere consisting of protective gases
  • F27D9/00 - Cooling of furnaces or of charges therein

• US Classifications

  • 165 - Heat exchange
  • 432 - Heating