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Priority to ES282093ApriorityCriticalpatent/ES282093A1/en
Publication of ES282093A1publicationCriticalpatent/ES282093A1/en
Method of manufacturing concrete pieces, characterized by using for the shaping thereof, molds in which, at least the limiting surfaces of the molding space, must be plastic in any of its variants, in whose molds is poured the mass of concrete, whether or not it has colored oxides, passing through a vibration phase, if the hardness of the parts to be obtained requires it, after which the molds and their content are submitted to a steam treatment, carried out in a closed chamber to which it injects the steam, keeping them there for three or four days until the total setting and hardening of the pieces (Machine-translation by Google Translate, not legally binding)
ES282093A1962-11-021962-11-02Manufacturing procedure for concrete parts (Machine-translation by Google Translate, not legally binding)
ExpiredES282093A1
(en)
A procedure for the manufacture of bricks-silicone-calcºreos, based on quartze sand, cal and water (Machine-translation by Google Translate, not legally binding)
A method of manufacturing a cyclic operation of metal tubular bodies by centrifugal colada (Machine-translation by Google Translate, not legally binding)
Procedure for the obtaining of laminates, bars or ferralla, for armed or pretensed concrete. (Machine-translation by Google Translate, not legally binding)
Improvements in the procedure for the obtaining of anatomic pieces, advantaging artificial anatomic pieces (Machine-translation by Google Translate, not legally binding)
Procedure for the preparation of molded bodies or parts finished in concrete or similar complemented with plastic material (Machine-translation by Google Translate, not legally binding)