1985171

Information

• Patent Grant
• 1985171

• References
• Source

• Patent Number

  1,985,171

• Date Filed

  Not available

• Date Issued

  Tuesday, December 18, 1934
  90 years ago

• CPC

  • C22B19/06 - in muffle furnaces

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 432 - Heating