1806596

Information

• Patent Grant
• 1806596

• References
• Source

• Patent Number

  1,806,596

• Date Filed

  Not available

• Date Issued

  Tuesday, May 26, 1931
  93 years ago

• CPC

  • C22B19/04 - Obtaining zinc by distilling
  • C22B19/06 - in muffle furnaces

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus