A combined elongated terminal box and a mounting bracket is provided for pedestrian and traffic signal units for mounting traffic signals, and either one or two pedestrian signal units on an upright pole. The bracket is mounted to the pole to extend radially outwardly from the pole on one side of the...http://www.google.de/patents/US4142173?utm_source=gb-gplus-sharePatent US4142173 - Mounting bracket assembly for traffic signals and pedestrian signal units
