Non-metal building materials, namely, concrete for use in railroad construction

Railway signals; Electronic signaling mechanism, namely, a train control system used in the railway industry for detecting and controlling trains, ground faults, broken rails, power failures, track switches and lights

Railway traffic control apparatus, teletechnical equipment, railway signalling apparatus, street signalling apparatus; railway traffic safety appliances; measuring, signalling, checking (supervision) apparatus and instruments, apparatus for the monitoring of railway switch point positions, wheel sensor switches, remote control apparatus for railway switches, apparatus for regulating or controlling electricity used in railway transport, electrodynamic apparatus for the remote control of railwa...

Vehicle engine parts, namely, head studs, mounting fasteners adapted for engine exhaust systems, rocker arms and automobile engine valve covers

Advertising; business management; business administration; office functions