… rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross-ties), fish-plates, … sole plates (base plates), rail clips, bedplates, ties and other material specialized for jointing or fixing rails. …
Explanatory notes
… rack rails, switch blades, crossing frogs, point rods and other crossing pieces, sleepers (cross‑ties), fish‑plates, … point rods and other crossing pieces which may be cast or otherwise obtained, are used at the junctions or …