Improvements introduced in measuring appliances (Machine-translation by Google Translate, not legally binding)

摘要

Improvements introduced in measuring devices, characterized in that all the elements sensitive to pressure variation as well as transmitters, are enclosed in a sealed chamber formed by a housing and a circular flat glass that together form a cylinder, occupying the glass one of its bases that is imprisoned against an O-ring diameter slightly lower than that of glass by the action of a ring suitably deformed in the assembly around the contour. (Machine-translation by Google Translate, not legally binding)