1814721

Information

• Patent Grant
• 1814721

• References
• Source

• Patent Number

  1,814,721

• Date Filed

  Not available

• Date Issued

  Tuesday, July 14, 1931
  93 years ago

• CPC

  • C22B60/0213 - by dry processes
  • A01B21/06 - on vertically-arranged axles
  • C22B60/0278 - by chemical methods

• US Classifications

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