865658

Information

• Patent Grant
• 865658

• References
• Source

• Patent Number

  865,658

• Date Filed

  Not available

• Date Issued

  Tuesday, September 10, 1907
  116 years ago

• CPC

  • C22B1/214 - in shaft furnaces

• US Classifications

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