2174559

Information

• Patent Grant
• 2174559

• References
• Source

• Patent Number

  2,174,559

• Date Filed

  Not available

• Date Issued

  Tuesday, October 3, 1939
  85 years ago

• CPC

  • C22B19/06 - in muffle furnaces
  • C22B19/16 - Distilling vessels

• US Classifications

  • 266 - Metallurgical apparatus
  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 423 - Chemistry of inorganic compounds