3303259

Information

• Patent Grant
• 3303259

• References
• Source

• Patent Number

  3,303,259

• Date Filed

  Not available

• Date Issued

  Tuesday, February 7, 1967
  57 years ago

• CPC

  • C21C5/5241 - in an inductively heated furnace
  • F27B5/04 - adapted for treating the charge in vacuum or special atmosphere
  • F27B14/04 - adapted for treating the charge in vacuum or special atmosphere
  • F27B14/061 - Induction furnaces
  • H05B6/26 - using vacuum or particular gas atmosphere
  • F27B14/12 - Covers therefor
  • F27B2014/0837 - Cooling arrangements
  • F27B2014/0862 - Flux guides
  • F27B2014/0868 - Magnetic shields
  • F27D7/06 - Forming or maintaining special atmospheres or vacuum within heating chambers
  • F27D21/02 - Observation or illuminating devices
  • Y02P10/253 - using induction furnaces
  • Y10S15/02 - Car cleaning plants

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 219 - Electric heating