3287872

Information

• Patent Grant
• 3287872

• References
• Source

• Patent Number

  3,287,872

• Date Filed

  Not available

• Date Issued

  Tuesday, November 29, 1966
  58 years ago

• CPC

  • F27D1/08 - Bricks or blocks with internal reinforcement or metal backing
  • B28B23/0018 - Producing metal-clad stones, such as oven stones
  • F23M5/00 - Casings Linings Walls
  • F23M5/06 - Crowns or roofs for combustion chambers
  • Y10T29/49936 - Surface interlocking

• US Classifications

  • 052 - Static structures
  • 029 - Metal working
  • D25 - Building units and construction elements