Superior Engines is a brand of industrial combustion engines that has a history which stretches back to 1889 when Patrick J Shouvlin opened a small industrial engineering shop in Springfield, Ohio. In an effort to capitalize on the growing need for oil pumping engines, P. J. Shouvlin developed and sold his first gas engine for oilfield pumping applications. Twenty-five years later, the Superior Gas Engine Company was selling a line of engines which ranged from 20 to .
