1378189

Information

• Patent Grant
• 1378189

• References
• Source

• Patent Number

  1,378,189

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1921
  103 years ago

• CPC

  • F27B14/10 - Crucibles
  • C01B33/02 - Silicon
  • F27B3/08 - heated electrically, with or without any other source of heat
  • F27D11/06 - Induction heating
  • H01F5/06 - Insulation of windings
  • H05B6/18 - having melting basin
  • H05B6/24 - Crucible furnaces
  • Y10S164/07 - Melt

• US Classifications

  • 373 - Industrial electric heating furnaces
  • 164 - Metal founding
  • 266 - Metallurgical apparatus
  • 423 - Chemistry of inorganic compounds