Matches 1 - 8 out of 8
Match Document Document Title
7557510 Bridge particularly for crossing a passage of a navigation channel  
A bridge for crossing a passage of a navigation channel includes a section in the form of a single span, which may be displaced by vertical translation between a base position spanning the passage,...
7020924 Static stabilizers for bridges  
An adjustable static stabilizer used to ameliorate shock loading. The static stabilizer has a housing forming a chamber and an upwardly-open cylindrical carrier moveably mounted in the chamber. A...
4751758 Bascule bridge activated by a cable system  
The leaf bascule bridge activated by a cable system, represents a movable structure which is adapted to opened so as to permit the passage of boats or vessels through the bridge. To achieve this...
3548434 BASCULE BRIDGE  
3308496 Hydraulic operating system for opening bridges  
3276059 Hydraulic means  
2999137 Draw bridges for model railroads  
2887191 Tower raising mechanism  
Matches 1 - 8 out of 8