wireless uncoupling system for pusher locomotive cut off on the fly from road trains, namely a combination pneumatic and electronic control unit having a pneumatic pin lifter, pneumatic air hose and fitting connections for connecting the brake pipe and the main reservoir of the pusher locomotive to the road train and for controlling the pneumatic pin lifter, electronic controls through a multiple unit line for activating the pneumatic pin lifter, and a two-way radio frequency device for wirel...

electronic processing of charitable fund raising contributions