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Priority to ES0259533ApriorityCriticalpatent/ES259533A1/en
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Structures Of Non-Positive Displacement Pumps
(AREA)
Abstract
Improvements in the pressure switches for oil pumps, characterized by the simplicity of the connection mechanism consisting of a displaceable stem inside a metal cylindrical bushing formed as a geometric axis of a conical insulating piece that integrates the upper half the total volume of the switch. (Machine-translation by Google Translate, not legally binding)
ES0259533A1960-07-081960-07-08Improvements in the pressure switches for oil pumps (Machine-translation by Google Translate, not legally binding)
ExpiredES259533A1
(en)
Installation for the determination of maximum and minimum level of low and high pressure, through the action of a switch (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of automatic switches for ladders with insert switch for day-late-night (Machine-translation by Google Translate, not legally binding)