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HEPWORTH IRON CO ENGINEERING L
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HEPWORTH IRON CO ENGINEERING L
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Application filed by HEPWORTH IRON CO ENGINEERING LfiledCriticalHEPWORTH IRON CO ENGINEERING L
Publication of ES277754A1publicationCriticalpatent/ES277754A1/en
Improvements in hydraulic valves operated by jig, characterized by the provision of a mechanical system of levers interposed between the moving element of the valve and the punch, together with means to adjust the ratio of arms of the system, with which the change in speed Relative between a tool controlled by the valve and a work piece, by increasing the drift of the punch, can be varied until the stability of the system is achieved. (Machine-translation by Google Translate, not legally binding)
ES0277754A1962-05-021962-05-28Improvements in hydraulic valves operated by templates (Machine-translation by Google Translate, not legally binding)
ExpiredES277754A1
(en)
Device for actuating a hydraulic or pneumatic mechanism from two different points of command. (Machine-translation by Google Translate, not legally binding)