3917479

Information

• Patent Grant
• 3917479

• References
• Source

• Patent Number

  3,917,479

• Date Filed

  Not available

• Date Issued

  Tuesday, November 4, 1975
  49 years ago

• CPC

  • C03B5/025 - by arc discharge or plasma heating
  • F27B3/06 - with movable working chambers or hearths
  • F27B3/08 - heated electrically, with or without any other source of heat
  • F27D2003/0087 - Rotation about a vertical axis
  • F27D2003/0089 - Rotation about a horizontal or slightly inclined axis
  • F27D2099/0031 - Plasma-torch heating
  • F27M2001/03 - Charges containing minerals

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures