Perfectioning in sound processes or underwater ecometers (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in the fittings and tightness in the headlights for vehicles, consisting essentially of providing the protective glass thereof with a circular projection in the vicinity of its edge, against which a peripheral fin is applied for this purpose. The reflecting parabola, with the interposition of an elastic washer of suitable material, the assembly being retained under pressure by means of a surround in the shape of a "U" with its edges conveniently bent. (Machine-translation by Google Translate, not legally binding)