3092221

Information

• Patent Grant
• 3092221

• References
• Source

• Patent Number

  3,092,221

• Date Filed

  Not available

• Date Issued

  Tuesday, June 4, 1963
  61 years ago

• CPC

  • E04C2/14 - reinforced
  • E04B1/58 - of bar-shaped building elements
  • E04B7/024 - the trusses or frames supporting load-bearing purlins

• US Classifications

  • 052 - Static structures