2274946

Information

• Patent Grant
• 2274946

• References
• Source

• Patent Number

  2,274,946

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1942
  83 years ago

• CPC

  • C21B11/06 - in rotary kilns

• US Classifications

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