1751551

Information

• Patent Grant
• 1751551

• References
• Source

• Patent Number

  1,751,551

• Date Filed

  Not available

• Date Issued

  Tuesday, March 25, 1930
  94 years ago

• CPC

  • F23M5/02 - characterised by the shape of the bricks or blocks used
  • F23M2700/0056 - Bricks for water tube combustion chamber walls

• US Classifications

  • 110 - Furnaces