2392552

Information

• Patent Grant
• 2392552

• References
• Source

• Patent Number

  2,392,552

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1946
  78 years ago

• CPC

  • E04C1/40 - built-up from parts of different materials
  • E04B2/14 - Walls having cavities in, but not between, the elements
  • E04B2/18 - by interlocking of projections or inserts with indentations
  • E04B2002/0217 - of prismatic shape
  • E04B2002/0295 - of which the width is equal to the wall thickness

• US Classifications

  • 052 - Static structures
  • D25 - Building units and construction elements