SILENTRAIL

Metal rails, sleepers in the nature of crossties, and points in the nature of areas of railway track which enable a train to move from one line to an adjoining line; metal railway switches; railway ties of metal; metal dampers for railway lines and tracks

repair and installation of railway lines, tracks, dampers, switches, and sleepers in the nature of crossties

Research and development concerning the construction, repair, and installation of railway lines, tracks, dampers, switches, and sleepers in the nature of crossties