1618204

Information

• Patent Grant
• 1618204

• References
• Source

• Patent Number

  1,618,204

• Date Filed

  Not available

• Date Issued

  Tuesday, February 22, 1927
  97 years ago

• CPC

  • C22B19/38 - in rotary furnaces

• US Classifications

  • 423 - Chemistry of inorganic compounds
  • 266 - Metallurgical apparatus