3471673

Information

• Patent Grant
• 3471673

• References
• Source

• Patent Number

  3,471,673

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1969
  55 years ago

• CPC

  • F27B9/067 - heated by induction
  • C21D9/60 - with induction heating
  • Y02P10/253 - using induction furnaces

• US Classifications

  • 219 - Electric heating