1839106

Information

• Patent Grant
• 1839106

• References
• Source

• Patent Number

  1,839,106

• Date Filed

  Not available

• Date Issued

  Tuesday, December 29, 1931
  93 years ago

• CPC

  • C22B7/00 - Working up raw materials other than ores
  • F27B14/00 - Crucible or pot furnace
  • Y02P10/212 - Recovering metals from waste
  • Y10S164/07 - Melt

• US Classifications

  • 164 - Metal founding
  • 086 - Ammunition and explosive-charge making