… crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, chairs, chair wedges, …
Explanatory notes
… crossing frogs, point rods and other crossing pieces, sleepers (cross‑ties), fish‑plates, chairs, chair wedges, … rails, flange (or flat‑bottomed) rails, grooved tram rails, slot rails for electric tramways, and conductor‑rails, etc. … cover rails not of the railway or tramway type (e.g., sliding door rails and lift rails). Check‑rails , …