Portable, self-unloading fertilizer tender

Power conveyor particularly for truck trailers

Power operated boat loading/unloading marine trailer

Power ramp for personal mobility vehicles and method of use

Power-actuated low profile cargo guide

Powered wheelchair ramp for minivans

Powered, folding ramp for minivan

Programmable controlled tailgate compaction mechanism for rear-l

Pull-type rear ejector wagon

Push out ejection systems for refuse truck

Quick install and remove slidable carrying table for vehicles

Rail loading train for transporting as well as loading and unloa

Rail transportable ramps for loading semi-trailers on trains

Railcar transporting trailer

Railroad car for hauling large highway trucks and method of load

Railroad track vehicle

Ramp

Ramp

Ramp and cargo system

Ramp and ramp carrier for trucks and the like