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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0248831ApriorityCriticalpatent/ES248831A1/en
Publication of ES248831A1publicationCriticalpatent/ES248831A1/en
Improvements in dosing devices for any substance, characterized in that in the wall of the dosing chamber that extends from the outlet of the tank, are parallel ducts where are housed as many sliding surfaces, which at one end are fixed to the upper half of a plate, which is joined on the opposite side, with the stem of a spring that by pressure, overcomes the resistance of a coil spring of a rod that, mounted on the bottom of said plate, slides to through a hole made in another plate fixed in the base of the tank, to serve as a stop to said recovery spring and as a guide to said upper sliding surface. (Machine-translation by Google Translate, not legally binding)
ES0248831A1959-04-211959-04-21Improvements in the dosing appliances for any substance (Machine-translation by Google Translate, not legally binding)
ExpiredES248831A1
(en)