3633666

Information

• Patent Grant
• 3633666

• References
• Source

• Patent Number

  3,633,666

• Date Filed

  Not available

• Date Issued

  Tuesday, January 11, 1972
  53 years ago

• CPC

  • F27D99/0001 - Heating elements or systems
  • F27B3/00 - Hearth-type furnaces
  • F27B14/14 - Arrangements of heating devices
  • F27D3/14 - Charging or discharging liquid or molten material
  • F27B2014/0875 - Two zones or chambers
  • F27B2014/0893 - Heat-conductive material disposed on the surface of the melt
  • Y10S266/90 - Metal melting furnaces

• US Classifications

  • 165 - Heat exchange
  • 266 - Metallurgical apparatus
  • 432 - Heating