Related To: Trident Security Devices, Inc. The Trident Automatic Bollard from Trident Security Devices is a retractable bollard that operates using an electric motor. The bollards can be cycled ...
An automatic bollard that has impaled dozens of cars has become an internet sensation, with 2,800 fans on Facebook. The bollard lowers to let buses pass but rises again to cut off a pedestrianised ...
A police squad car was impaled on a mechanical bollard that suddenly shot up from the road and gouged a furrow in the vehicle's underside. Two police officers were inside when it drove over a set of ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback