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.)
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Individual
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Individual
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Priority to ES0073968UpriorityCriticalpatent/ES73968Y/en
Publication of ES73968UpublicationCriticalpatent/ES73968U/en
Application grantedgrantedCritical
Publication of ES73968YpublicationCriticalpatent/ES73968Y/en
Machines For Laying And Maintaining Railways
(AREA)
Abstract
"SUPPORT DEVICE FOR DRILLING MACHINES", characterized in that it consists essentially of a mobile train on rails that moves at will of the operator, on which are mounted in series several drills capable of rising or descending to keep them at rest or in action of work, thus avoiding the need to use the work of a worker for each drill. (Machine-translation by Google Translate, not legally binding)
ES0073968U1959-05-271959-05-27
Support device for drilling machines
ExpiredES73968Y
(en)