1854324

Information

• Patent Grant
• 1854324

• References
• Source

• Patent Number

  1,854,324

• Date Filed

  Not available

• Date Issued

  Tuesday, April 19, 1932
  92 years ago

• CPC

  • E04B2/42 - Walls having cavities between, as well as in, the elements Walls of elements each consisting of two or more parts, kept in distance by means of spacers, at least one of the parts having cavities
  • E04B2002/0258 - Gripping or handling aids

• US Classifications

  • 052 - Static structures