2552648

Information

• Patent Grant
• 2552648

• References
• Source

• Patent Number

  2,552,648

• Date Filed

  Not available

• Date Issued

  Tuesday, May 15, 1951
  73 years ago

• CPC

  • C22B19/10 - in reverberatory furnaces
  • C22B19/04 - Obtaining zinc by distilling
  • C22B19/30 - from metallic residues or scraps
  • Y02P10/212 - Recovering metals from waste

• US Classifications

  • 266 - Metallurgical apparatus
  • 373 - Industrial electric heating furnaces
  • 432 - Heating