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Priority to ES0203888ApriorityCriticalpatent/ES203888A2/es
Publication of ES203888A2publicationCriticalpatent/ES203888A2/es
Mejoras en la Patente principal nº 201.243, consistentes ñeque la cremallera elevadora del émbolo de la bomba, lleva tallado, lateralmente y a 90º, un segundo dentado de cremallera en el cual engrana un piñón que va hermanado con otro, que a su vez, engrana en un tercer piñón, en un punto radial del cual va fijada la aguja indicadora que recorre la escala que señala numéricamente las mediciones del líquido.
ES0203888A1952-06-071952-06-07PERFECCIONAMIENTOS INTRODUCIDOS EN LOS APARATOS MEDIDORES Y ACEITES Y OTROS LiQUIDOS.
ExpiredES203888A2
(es)