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Priority to ES1971169615UpriorityCriticalpatent/ES169615Y/en
Publication of ES169615UpublicationCriticalpatent/ES169615U/en
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Publication of ES169615YpublicationCriticalpatent/ES169615Y/en
Improved oleopneumatic submarine rifle, characterized by comprising an oleopneumatic rifle whose piston is retained by the system of vario produced by the harpoon charge, by which action, the air contained in the barrel is forced to pass to a main chamber, avoiding its exit a check valve located at the end of the path of the said barrel obtaining the shot, acting on this valve by a rod and rocker system that moves to the barrel end of the piston and therefore the harpoon being retained the piston internally, in said end by a stainless steel spring retained in turn by a circular step of smaller diameter. (Machine-translation by Google Translate, not legally binding)
A harpoon rod tail with elastic retention for all kinds of spear guns spearfish spearfishing (Machine-translation by Google Translate, not legally binding)
Valve device for automatically placing the ball in automatically drawn canticle air shooters (Machine-translation by Google Translate, not legally binding)
Improvements in carabines and other instruments that work with compressed air and its projectiles (Machine-translation by Google Translate, not legally binding)