Impactable vehicle restraint

Systems and methods and methods relating to the control and operation of an impactable vehicle restraint. The impactable vehicle restraint has a vertically movable barrier. The impactable vehicle restraint has a control system having three switch signal inputs that is compatible with two switch inpu...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: Muhl Timothy J, Hensel Robert J
Format: Patent
Sprache:eng
Schlagworte:
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