Adjustable rail fastener assembly
Arrangement for fastening rails to sleepers
Concrete railroad tie with guide plates for the rail base
Concrete railroad ties
Concrete sleeper with east-in insert cooperating with a fastener
Concrete sleeper with the fastening housing
Device for affixing a rail to a concrete support
Device for fixing a rail onto a slab of concrete
Rail-tie fastening assembly for concrete tie
Rail-tie fastening method for concrete tie