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Individual
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Priority to ES0037734UpriorityCriticalpatent/ES37734Y/en
Publication of ES37734UpublicationCriticalpatent/ES37734U/en
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Publication of ES37734YpublicationCriticalpatent/ES37734Y/en
Compressors, Vaccum Pumps And Other Relevant Systems
(AREA)
Abstract
An improved air pump for remote door operation, characterized in that the piston rod, integral with its piston, extends on both sides thereof, to protrude outside the body and act on each end on a different leaf of the two that cover the same door; acting by one of them directly or normally on a door, and by the opposite on or through a mechanical movement inverter, such as a rack with pinion, an intermediate gear or a lever or system of levers, on the other leaf . (Machine-translation by Google Translate, not legally binding)
ES0037734U1953-08-121953-08-12
Improved air pump for remote door operation
ExpiredES37734Y
(en)
Improvements in the assembly of doors, particularly for vehicles of type a advanced guide (Machine-translation by Google Translate, not legally binding)
Improvements in the construction of compensating devices for the guidance of large-dimensional doors (Machine-translation by Google Translate, not legally binding)