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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0008685UpriorityCriticalpatent/ES8685Y/en
Publication of ES8685UpublicationCriticalpatent/ES8685U/en
Application grantedgrantedCritical
Publication of ES8685YpublicationCriticalpatent/ES8685Y/en
Oil maker consisting of a tank inside which is housed a pump body whose entrance communicates with said tank through a check valve and with the outlet pipe also provided with the corresponding valve, and the piston of said pump, is related by means of a wire, or other analogous device, with an external lever on which one works with the hand to deploy said piston, which compresses a spring that, when releasing that one, reacts back to its starting point with which it expels to the outlet tube the oil that filled the cylinder of the aforementioned pump. (Machine-translation by Google Translate, not legally binding)
ES0008685U1943-05-181943-05-18
Oil can
ExpiredES8685Y
(en)