1833088

Information

• Patent Grant
• 1833088

• References
• Source

• Patent Number

  1,833,088

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1931
  93 years ago

• CPC

  • F27B5/00 - Muffle furnaces Retort furnaces Other furnaces in which the charge is held completely isolated
  • B01J6/00 - Heat treatments such as Calcining Fusing Pyrolysis
  • C23D9/00 - Ovens specially adapted for firing enamels
  • C23D9/02 - Non-electric muffle furnaces

• US Classifications

  • 432 - Heating