1731898

Information

• Patent Grant
• 1731898

• References
• Source

• Patent Number

  1,731,898

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1929
  95 years ago

• CPC

  • C22B19/38 - in rotary furnaces

• US Classifications

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