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Individual
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Individual
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Priority to ES281519ApriorityCriticalpatent/ES281519A1/en
Publication of ES281519A1publicationCriticalpatent/ES281519A1/en
Precision assembly for drilling, characterized, because to change from one operation to another for machining, it is only necessary to change the drilling guide plate and the changeable table-plate, on which the workpiece is to be drilled. (Machine-translation by Google Translate, not legally binding)
ES281519A1962-10-111962-10-11Precision assembly to drill (Machine-translation by Google Translate, not legally binding)
ExpiredES281519A1
(en)
Device for the realization of holes of different diameter to machines for drilling lathes and similar (Machine-translation by Google Translate, not legally binding)
Additional drill device for drilling and countersinking with different profiles in the same operation. (Machine-translation by Google Translate, not legally binding)