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Laboratorios Hesperia S L
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Laboratorios Hesperia S L
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Application filed by Laboratorios Hesperia S LfiledCriticalLaboratorios Hesperia S L
Priority to ES116469UpriorityCriticalpatent/ES116469Y/en
Publication of ES116469UpublicationCriticalpatent/ES116469U/en
Application grantedgrantedCritical
Publication of ES116469YpublicationCriticalpatent/ES116469Y/en
A liquid extraction needle characterized in that it consists of a piece provided with a longitudinal hole of greater diameter in its lower two thirds for coupling a hollow needle and a tip cut in a bevel, an external protuberance intended to seal the needle having been provided in said piece. Mouth of the container in which it is placed and in whose protuberance there is a transverse hole that communes with a longitudinal channel that runs along the larger diameter hole in which the needle is coupled in order to provide an air inlet that facilitates the extraction of liquids through the inside of the needle. (Machine-translation by Google Translate, not legally binding)
ES116469U1965-10-071965-10-07
A LIQUID EXTRACTOR NEEDLE.
ExpiredES116469Y
(en)
High pressure suction pump-suction pump for trees, plants and bleaching walls and ceilings (Machine-translation by Google Translate, not legally binding)