1745474

Information

• Patent Grant
• 1745474

• References
• Source

• Patent Number

  1,745,474

• Date Filed

  Not available

• Date Issued

  Tuesday, February 4, 1930
  95 years ago

• CPC

  • F16L59/02 - Shape or form of insulating materials, with or without coverings integral with the insulating materials
  • F23M5/02 - characterised by the shape of the bricks or blocks used
  • F23M2700/0056 - Bricks for water tube combustion chamber walls

• US Classifications

  • 052 - Static structures