3178856

Information

• Patent Grant
• 3178856

• References
• Source

• Patent Number

  3,178,856

• Date Filed

  Not available

• Date Issued

  Tuesday, April 20, 1965
  59 years ago

• CPC

  • E04G11/46 - of hat-like or trough-like shape encasing a rib or the section between two ribs or encasing one rib and its adjacent flat floor or ceiling section
  • E04B5/21 - Cross-ribbed floors
  • E04B5/28 - Cross-ribbed floors

• US Classifications

  • 052 - Static structures