2658827

Information

• Patent Grant
• 2658827

• References
• Source

• Patent Number

  2,658,827

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1953
  71 years ago

• CPC

  • C22B11/08 - by cyaniding
  • C22B15/0032 - in shaft furnaces

• US Classifications

  • 075 - Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
  • 209 - Classifying, separating, and assorting solids