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Individual
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Individual
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Priority to ES0227533ApriorityCriticalpatent/ES227533A1/en
Publication of ES227533A1publicationCriticalpatent/ES227533A1/en
Improvements in the depths and especially in the arrangement of the barometric column thereof, specifically in those intended for underwater experiments that are essentially characterized by machining the mass of the plate in which the measuring conduit is housed, dividing it into two coupling halves, of which one has the tracing of the conduit in the form of a slit with a semi-circumferential section and the other in the form of a prominent rib with a quadrangular section, of equal width to the diameter thereof, so that, due to the perfect fitting of the both, the tubular layout is formed, according to a particular profile or contour that will adapt to the silhouette of the corresponding sphere. (Machine-translation by Google Translate, not legally binding)
ES0227533A1956-03-261956-03-26Improvements in the depths. (Machine-translation by Google Translate, not legally binding)
ExpiredES227533A1
(en)
Improvements in the installations for the cutting of the glass and, in particular, of contained glass pieces. (Machine-translation by Google Translate, not legally binding)
Apparatus possessing a rule and that, by means of manual operation, moves parallel distances equally and adjustable at will (Machine-translation by Google Translate, not legally binding)
Square callbrada and of branches displaceable for the tracing of cabinetmakers and carpenters (Machine-translation by Google Translate, not legally binding)