Portable traffic signalling apparatus and methods therefor

A portable traffic signalling apparatus of the wheeled trailer type for temporary signalling at a traffic location for controlling the flow of traffic thereat. The apparatus includes a telescoping mast and a telescoping boom carried by the trailer for positioning at the traffic location. The telesco...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	MCKENNEY, JOHN D
Format:	Patent
Sprache:	eng
Schlagworte:	ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTIONOF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, ORTHE LIKE CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES FIXED CONSTRUCTIONS
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