Improvements in economizers and regulators of combustión in natural and forced homes (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in the main patent number 246,675 by "improvements in the economizers and regulators of the combustión in homes of natural and forced draft, characterized by the fact of having planned a hull for the body of the apparatus, which has the form of trunk of inverted cone, and is coupled on the body itself, the device, similarly, whose body has its two open bases, presenting in the upper internal flange provided with holes for the passage of screws that, through roses, fix the piece upper closing device. (Machine-translation by Google Translate, not legally binding)