Patents in subclass Bridges/Both Chords Curved
Parent class: Bridges
| Number | Patent title | Issue Date |
|---|---|---|
| 06799345 | Footbridge support A footbridge support is provided which is constructed of aluminum or other lightweight, weather resistant metal frame of bow truss design. Specifically, the footbridge support consists of dual bow truss frames, each supporting opposite... |
10/05/2004 |