3917241

Information

• Patent Grant
• 3917241

• References
• Source

• Patent Number

  3,917,241

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • F27B14/12 - Covers therefor
  • B22D11/10 - Supplying or treating molten metal
  • F27B14/02 - with tilting or rocking arrangements
  • F27B14/04 - adapted for treating the charge in vacuum or special atmosphere
  • F27B14/0806 - Charging or discharging devices
  • F27B2014/0818 - Discharging
  • F27D19/00 - Arrangements of controlling devices
  • F27D2099/0008 - Resistor heating
  • F27D2099/0011 - The resistor heats a radiant tube or surface

• US Classifications

  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces