3405923

Information

• Patent Grant
• 3405923

• References
• Source

• Patent Number

  3,405,923

• Date Filed

  Not available

• Date Issued

  Tuesday, October 15, 1968
  57 years ago

• CPC

  • F23D14/125 - heating a wall surface to incandescence
  • C21D9/667 - Multi-station furnaces
  • F27D7/00 - Forming, maintaining, or circulating atmospheres in heating chambers

• US Classifications

  • 432 - Heating
  • 266 - Metallurgical apparatus
  • 431 - Combustion