3301546

Information

• Patent Grant
• 3301546

• References
• Source

• Patent Number

  3,301,546

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1967
  58 years ago

• CPC

  • F27B3/00 - Hearth-type furnaces
  • B28B23/0018 - Producing metal-clad stones, such as oven stones
  • F23M5/06 - Crowns or roofs for combustion chambers
  • F27D1/08 - Bricks or blocks with internal reinforcement or metal backing

• US Classifications

  • 266 - Metallurgical apparatus