1765430

Information

• Patent Grant
• 1765430

• References
• Source

• Patent Number

  1,765,430

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1930
  94 years ago

• CPC

  • C21D9/58 - with heating by baths
  • C21D1/44 - in heat-treatment baths

• US Classifications

  • 432 - Heating
  • 126 - Stoves and furnaces