… equipment for railways, tramways, roads, inland waterways, parking facilities, port installations or airfields; parts of the foregoing. …
Explanatory notes
… circular, which can rotate about the centre, and which are fitted with railway or tramway tracks; most are also … (e.g., in shunting yards). (4) Loading gauges , i.e., arch‑shaped structures which ensure that trains passing … or points being set in a conflicting manner. (2) Signal arms, signal discs, complete signal posts or signal gantries …