3392499

Information

• Patent Grant
• 3392499

• References
• Source

• Patent Number

  3,392,499

• Date Filed

  Not available

• Date Issued

  Tuesday, July 16, 1968
  56 years ago

• CPC

  • E04B5/40 - with metal form-slabs
  • E04B1/5812 - of substantially I - or H - form
  • E04B5/29 - the prefabricated parts of the beams consisting wholly of metal

• US Classifications

  • 052 - Static structures