3918222

Information

• Patent Grant
• 3918222

• References
• Source

• Patent Number

  3,918,222

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • E04B5/43 - Floor structures of extraordinary design Features relating to the elastic stability Floor structures specially designed for resting on columns only
  • E04B5/04 - with beams or slabs of concrete or other stone-like material
  • E04B5/06 - with beams placed against one another optionally with pointing-mortar
  • Y10T29/49874 - Prestressing rod, filament or strand

• US Classifications

  • 052 - Static structures
  • 029 - Metal working