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Priority to ES0203872ApriorityCriticalpatent/ES203872A1/en
Publication of ES203872A1publicationCriticalpatent/ES203872A1/en
Improvements in hydraulic presses, characterized by having two ejectors (1), cylinder piston (2), pump (4), trapezoidal transmission pulleys (5), pipes (6), safety valve (7) and an investment lever (8) (Machine-translation by Google Translate, not legally binding)
ES0203872A1952-06-061952-06-06Improvements in hydraulic presses (Machine-translation by Google Translate, not legally binding)
ExpiredES203872A1
(en)
A safety device in machines of tenerºa with semiautomatic movement of opening and closure (Machine-translation by Google Translate, not legally binding)
A procedure for the extrusion, by compression in a single career of the press, of sections of a metal susceptible to endurse in work when relatively reduced speeds of the piston are used (Machine-translation by Google Translate, not legally binding)