Improvement in Rails and Carriages for Rapid Transit.

摘要

1906. Thom, R. R. Jan. 24. Single-rail railways.-Single-rail systems and vehicles for high speeds. The vehicles or trains are prow-shaped at one or both ends, and have wheels a, a1 above and below to run in an upper grooved guide-rail B and on a single rail b with a convex tread, the wheels being formed to correspond with the rails. The rails are carried by sleepers b1 and supports b2.