3247539

Information

• Patent Grant
• 3247539

• References
• Source

• Patent Number

  3,247,539

• Date Filed

  Not available

• Date Issued

  Tuesday, April 26, 1966
  58 years ago

• CPC

  • E01D11/04 - Cable-stayed bridges
  • E01D1/005 - Bowstring bridges
  • E01D2101/30 - Metal

• US Classifications

  • 014 - Bridges
  • 104 - Railways
  • 404 - Road structure, process, or apparatus