2398590

Information

• Patent Grant
• 2398590

• References
• Source

• Patent Number

  2,398,590

• Date Filed

  Not available

• Date Issued

  Tuesday, April 16, 1946
  78 years ago

• CPC

  • C25C3/30 - of manganese

• US Classifications

  • 204 - Chemistry: electrical and wave energy
  • 373 - Industrial electric heating furnaces