3669426

Information

• Patent Grant
• 3669426

• References
• Source

• Patent Number

  3,669,426

• Date Filed

  Not available

• Date Issued

  Tuesday, June 13, 1972
  52 years ago

• CPC

  • C23D9/00 - Ovens specially adapted for firing enamels
  • F27B9/10 - heated by hot air or gas

• US Classifications

  • 432 - Heating