New generator of hot gases. (Machine-translation by Google Translate, not legally binding)

摘要

"NEW GENERATOR OF HOT GASES", characterized by being composed of a combustion chamber of three concentric cylinders and equidistantly arranged, between which the combustion air is circulated making two antagonistic paths and ensuring the cooling of said cylinders at the same time that, the same air, suffers a considerable elevation of temperature before arriving at the home proper. (Machine-translation by Google Translate, not legally binding)