2884780

Information

• Patent Grant
• 2884780

• References
• Source

• Patent Number

  2,884,780

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1959
  65 years ago

• CPC

  • E04B2/04 - Walls having neither cavities between, nor in, the solid elements
  • E04B2/28 - Walls having cavities between, but not in, the elements Walls of elements each consisting of two or more parts kept in distance by means of spacers, all parts being solid
  • E04B2002/0236 - tapered
  • E04B2002/0297 - of which the width is less than the wall thickness

• US Classifications

  • 052 - Static structures