The Amazing Mechanical Lubricator

"Just a Cup With a Hole in the Bottom"

Who Wat Why Where

Elijah McCoy

Mechanical Lubricator

To Help trains


How it Works

The Mechanical Lubricator works because a hose sends pressure the master cylinder which sends lube to various parts of the train. It revolutionized America because every so often they had to stop trains to lube them and service them. Now trains can go from place to place faster.