2469740

Information

• Patent Grant
• 2469740

• References
• Source

• Patent Number

  2,469,740

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1949
  76 years ago

• CPC

  • F27D1/1816 - Removable covers specially adapted for arc furnaces
  • F27D11/08 - Heating by electric discharge
  • F27B3/065 - tiltable
  • F27D2001/1825 - Means for moving the cover
  • F27D2001/1841 - comprising means for rotating or moving the cover in a horizontal or quasi horizontal plane
  • F27D2003/0065 - Lifts
  • F27D2003/0078 - comprising jacks

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 092 - Expansible chamber devices
  • 110 - Furnaces
  • 266 - Metallurgical apparatus
  • 432 - Heating