Improvements in strong safety boxes, maleable for building in the soil with concrete (Machine-translation by Google Translate, not legally binding)

摘要

Improvements in safety safes, malleable, for embedding in the ground with concrete, which are characterized by being constituted on the basis of a cast casing that has a cylindrical inlet mouth, which is closed with a lid adapted to the aforementioned mouth, whose lid is preferably manufactured with extra-hard steel that prevents being drilled with conventional tools, and on it has made a lower emptying in which are located and fix the mechanisms that secure it in its housing. (Machine-translation by Google Translate, not legally binding)