2156608

Information

• Patent Grant
• 2156608

• References
• Source

• Patent Number

  2,156,608

• Date Filed

  Not available

• Date Issued

  Tuesday, May 2, 1939
  85 years ago

• CPC

  • F27D1/16 - Making or repairing linings increasing the durability of linings or breaking away linings
  • F27B2003/125 - Hearths
  • F27D2099/0021 - Arc heating
  • F27D2099/0058 - Means for heating the charge locally

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 266 - Metallurgical apparatus
  • 501 - Compositions: ceramic