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Individual
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Individual
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Priority to ES1968135709UpriorityCriticalpatent/ES135709Y/en
Publication of ES135709UpublicationCriticalpatent/ES135709U/en
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Publication of ES135709YpublicationCriticalpatent/ES135709Y/en
Improved staircase, of the prefabricated type, adaptable to cover relatively different heights, essentially characterized, by comprising an armature constituted by two parallel bars (3 and 8), provided with two turning points (5), arranged on the base plate (1) and in the support (4) of the upper end that adapts to the level (2) of the upper floor, thereby determining the position and location of the reinforcement, at its lower end; for presenting the support (4), a unilateral prolongation (6), on top of which, the rungs (7) are seated and consolidated, thus maintaining their parallelism and horizontality independently of the inclination adopted by the two parallel bars (3 and 8), which form the armor. (Machine-translation by Google Translate, not legally binding)
Device for the detention on a horizontal plan of the peanas of a lifting bridge with four columns for vehicles in general. (Machine-translation by Google Translate, not legally binding)
Procedure for the construction of bearing capitals, at any height on the soil level and with any tilt with respect to the vertical. (Machine-translation by Google Translate, not legally binding)
Automatic machine for screen printing on tiles or ceramic pavements, over and under enamel, on bizcocho and on any flat, smooth or relief surface. (Machine-translation by Google Translate, not legally binding)