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.)
BEREINCUA GOROSTEGUI ISIDRO
Original Assignee
BEREINCUA GOROSTEGUI ISIDRO
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 BEREINCUA GOROSTEGUI ISIDROfiledCriticalBEREINCUA GOROSTEGUI ISIDRO
Priority to ES0029846UpriorityCriticalpatent/ES29846U/es
Publication of ES29846UpublicationCriticalpatent/ES29846U/es
Una nueva columna neumática para sustentación de martillos perforadores, caracterizada por que está constituida por trozos que se desplazan en forma telescópica en el interior del cilindro, pudiendo alcanzar una longitud doble, triple, o la que se desee, superior a la normal, consiguiéndose que el émbolo haga cierre hermético por medio de anillos de cuero o goma o de segmentos metálicos en un doble cierre.
ES0029846U1952-02-051952-02-05Una nueva columna neumático para sustentación de martilos perforadores
PendingES29846U
(es)