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Truck for Railway-Carriages.
Patent for an improved truck for railway carriages that is meant "to construct surface-rollers which have their center of bearing above the center of the traction of surface roller, and which have traction rollers bearing upon the upper portion of the main surface-roller, and upon which the load is supported equally upon two points of the surface or traction roller" (lines 17-23).
Date:
June 27, 1893
Creator:
Turner, Ephraim M.
System:
The Portal to Texas History