Patents in subclass Bridges/Lift
Parent class: Bridges
| Number | Patent title | Issue Date |
|---|---|---|
| 5454127 | Unbalanced bascule bridge with concrete slab roadway An unbalanced bascule bridge having an unbalanced bridge span including apair of longitudinal girders with a low torsional stiffness interconnectedat a pivoting end by a torsionally rigid cross-girder and interconnectedalong a longitudinal expanse... |
10/03/1995 |