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Priority to ES276771ApriorityCriticalpatent/ES276771A1/en
Publication of ES276771A1publicationCriticalpatent/ES276771A1/en
A new stonemaking machine that can be used in quarries, essentially characterized by a turret in which slides a flange to which a conventional drilling hammer is removably attached, which slidably remains incorporated in said turret, with its parallel auger axis to that and at a convenient distance, the turret being coupled with the possibility of turning in a plane, which remains substantially vertical, on a support, support or support base, provided with adjustable support means so that the aforementioned vertical plane remains always in such a position whatever the inclination of the terrain where the support occurs. (Machine-translation by Google Translate, not legally binding)
ES276771A1962-04-251962-04-25A new picapedrera machine used in quarries (Machine-translation by Google Translate, not legally binding)
ExpiredES276771A1
(en)
New machine for the extraction directly of the quarry and of blocks and all class of stone for the construction (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of rectifier machines, particularly with circular table (Machine-translation by Google Translate, not legally binding)