3859682

Information

• Patent Grant
• 3859682

• References
• Source

• Patent Number

  3,859,682

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1975
  49 years ago

• CPC

  • E04C3/291 - with apertured web
  • E01D2/00 - Bridges characterised by the cross-section of their bearing spanning structure
  • E01D2101/262 - with steel fibres
  • E01D2101/264 - with glass fibres
  • E01D2101/40 - Plastics

• US Classifications

  • 014 - Bridges
  • 052 - Static structures
  • 104 - Railways