All purpose railway spine car

Apparatus and method for transporting chassis

Apparatus for attaching semi-trailers to railcars

Articulated platform car for three or four trailers

Carrier for a trailer, system thereof using a stacking...

Collapsible fifth wheel trailer hitch locked position indicator

Collapsible hitch

Collapsible trailer hitch bumper block assembly

Collapsible trailer hitch bumper block excessive impact protecti

Combination manual and automatic unlocking mechanism for trailer

Container chassis bundling system

Crane operated railway trailer hitch

Cushioned low profile trailer

Cushioned retractable hitch for railway cars

Depressed center spine piggyback/container railcar

Elastomeric trailer hitch cushion for railway car

Elevatable hitch assembly with lateral slot for trailer on flatc

Fifth wheel for railway trailer hitch including a one-way gate

Head insert for railway trailer hitch

Head insert for railway trailer hitch