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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Application filed by IndividualfiledCriticalIndividual
Priority to ES0072913UpriorityCriticalpatent/ES72913Y/en
Publication of ES72913UpublicationCriticalpatent/ES72913U/en
Application grantedgrantedCritical
Publication of ES72913YpublicationCriticalpatent/ES72913Y/en
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
An improved punch valve, essentially characterized by the fact that the punch is provided, immediately at its tip of a projecting portion in which are established at least three edges parallel to the axis of the punch and equidistant from it that serve to make the The punch itself is supported at all times by them on the cylindrical surface of a tubular guide thereof which keeps it facing coaxially with the valve orifice that when displaced has to close its tip, also coaxially located in it. (Machine-translation by Google Translate, not legally binding)
Device for reproduction of letters and similar characters for lettering and line drawing (Machine-translation by Google Translate, not legally binding)