3822657

Information

• Patent Grant
• 3822657

• References
• Source

• Patent Number

  3,822,657

• Date Filed

  Not available

• Date Issued

  Tuesday, July 9, 1974
  51 years ago

• CPC

  • F23K3/22 - Controlling thickness of fuel bed

• US Classifications

  • 110 - Furnaces
  • 073 - Measuring and testing
  • 236 - Automatic temperature and humidity regulation
  • 374 - Thermal measuring and testing