1858398

Information

• Patent Grant
• 1858398

• References
• Source

• Patent Number

  1,858,398

• Date Filed

  Not available

• Date Issued

  Tuesday, May 17, 1932
  92 years ago

• CPC

  • C21D9/64 - Patenting furnaces
  • C21D1/48 - Metal baths

• US Classifications

  • 432 - Heating