Description: Patent for a suspension bridge which functions are to "transmit a given pressure equally in either direction therefrom to the piers or abutments; second, to balance a given pressure irrespective of its location; third, to provide an elastic yielding road-bed or flooring which will transmit the pressure of an incumbent weight or strain; fourth, to increase the length or span over an existing conditions; fifth, to dispense with piers, except on the shore margins; sixth, to facilitate the construction and increase the life of bridges, and, seventh, to accomplish these aims with structural simplicity and economy" (lines 16-28).
Date: December 18, 1888
Creator: Runyon, Edwin Elijah
Item Type: Refine your search to only Patent
Partner: UNT Libraries Government Documents Department