Matthews & Assoc.
Overland petroleum processor
 A mobile petroleum processor or refinery. In particular a petroleum processor or refinery which has been constructed on railroad flatbed cars. The different units that make up the refinery are mounted on individual flat bed railroad cars and connected together. These cars can be moved over railroad networks to provide a petroleum refinery which can be moved in, set up, operated and taken down in a short time. 
B
B01D
inventional
Lawner L. James W.
Knox Duncan