2067085

Information

• Patent Grant
• 2067085

• References
• Source

• Patent Number

  2,067,085

• Date Filed

  Not available

• Date Issued

  Tuesday, January 5, 1937
  88 years ago

• CPC

  • C22B19/14 - in vertical retorts

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus