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Individual
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Priority to ES98991UpriorityCriticalpatent/ES98991Y/en
Publication of ES98991UpublicationCriticalpatent/ES98991U/en
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Publication of ES98991YpublicationCriticalpatent/ES98991Y/en
Pneumatic corkscrew, characterized in that it is constituted by a piston body acting as a casing and in which three fundamental parts or parts are comprised: a rod with actuating handle, a piston proper and a penetration needle, the first of whose parts is a fully threaded rod which, penetrating the piston body through the upper cover of the latter, in whose cover there is provided a thread pitch, ends at the top of a drive handle and sits on the lower part of the piston, being related stem and plunger by a socket that, by transmitting to the latter the vertical displacement of the rod, leaves it independent with respect to its rotation movement. (Machine-translation by Google Translate, not legally binding)
Pneumatic system producer of the alternative investment of the sense of rotation of an axis. (Machine-translation by Google Translate, not legally binding)