Abrasion assembly for supporting railroad ties

Adjustable rail fastener assembly

Adjustable spring clip

Anti-abrasion rail seat system

Anti-vibration support system for railroads

Arrangement for fastening rails to sleepers

Arrangement for laying rail

Attenuating pad for concrete railway ties

Base plate for fastening a rail on a solid ground and...

Bearing for a part of a railroad track

Composite pad useful between railroad rail and railroad tie

Concrete rail tie

Concrete railroad tie with guide plates for the rail base

Concrete railroad ties

Concrete railroad track

Concrete sleeper with east-in insert cooperating with a fastener

Concrete sleeper with the fastening housing

Device for adjusting a rail on a rail substructure

Device for affixing a rail to a concrete support

Device for clamping rails to ties