Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES0196752ApriorityCriticalpatent/ES196752A2/es
Publication of ES196752A2publicationCriticalpatent/ES196752A2/es
Mejoras caracterizadas porque la regulación y obturación del paso del aire o vapor a través de la ranura circular se logra mediante el desplazamiento de una pieza roscada.
ES0196752A1951-02-281951-02-28UN APARATO ECONOMIZADOR DE AIRE COMPRIMIDO ADAPTABLE A CUALQUIER TIPO DE FRAGUA, HOGAR O LOCAL QUE REQUIERA VENTILACIoN
ExpiredES196752A2
(es)