3343320

Information

• Patent Grant
• 3343320

• References
• Source

• Patent Number

  3,343,320

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1967
  57 years ago

• CPC

  • E01D2/04 - of the box-girder type
  • E04C3/294 - of concrete combined with a girder-like structure extending laterally outside the element
  • E01D2101/285 - Composite prestressed concrete-metal

• US Classifications

  • 052 - Static structures