1954172

Information

• Patent Grant
• 1954172

• References
• Source

• Patent Number

  1,954,172

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1934
  90 years ago

• CPC

  • C21C3/00 - Manufacture of wrought-iron or wrought-steel
  • Y02P10/216 - of Fe

• US Classifications

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