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Priority to ES0043281UpriorityCriticalpatent/ES43281Y/en
Publication of ES43281UpublicationCriticalpatent/ES43281U/en
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Publication of ES43281YpublicationCriticalpatent/ES43281Y/en
An improved piston for gasoline pump, which essentially is characterized in that its rod, by its end corresponding to the piston, is threaded with an annular stop limiting the start of this thread; because they are strung in the threaded area, two cups, of different diameters, placed juxtaposed by their flat bottoms, and in reverse positions, to gag between them to the replaceable membrane, and its pressure is secured, against it, by a threaded nut to this stem. (Machine-translation by Google Translate, not legally binding)
ES0043281U1954-07-211954-07-21
An improved piston for a fuel pump
ExpiredES43281Y
(en)
Device for extracting small quantities of liquids or lupus bodies from their respective containers (Machine-translation by Google Translate, not legally binding)