3471626

Information

• Patent Grant
• 3471626

• References
• Source

• Patent Number

  3,471,626

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • H05B7/02 - Details
  • F27B3/085 - Arc furnaces
  • F27B3/183 - Charging of arc furnaces vertically through the roof
  • F27D3/18 - Charging particulate material using a fluid carrier
  • F27D11/08 - Heating by electric discharge
  • F27D19/00 - Arrangements of controlling devices
  • F27D7/02 - Supplying steam, vapour, gases, or liquids
  • F27D2019/0075 - Regulation of the charge quantity

• US Classifications

  • 373 - Industrial electric heating furnaces