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.)
TORRENTS MARGARIT FRANCISCO
Original Assignee
TORRENTS MARGARIT FRANCISCO
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Filing date
Publication date
Application filed by TORRENTS MARGARIT FRANCISCOfiledCriticalTORRENTS MARGARIT FRANCISCO
Priority to ES0079738UpriorityCriticalpatent/ES79738Y/es
Publication of ES79738UpublicationCriticalpatent/ES79738U/es
Application grantedgrantedCritical
Publication of ES79738YpublicationCriticalpatent/ES79738Y/es
Perforating, Stamping-Out Or Severing By Means Other Than Cutting
(AREA)
Abstract
Barrena portacuchillas, que se caracteriza por estar constituida por una barra provista de una cola adecuada para su fijación al portaherramientas y de al menos dos agujeros de igual sección decreciente de uno a otro de sus extremos transversales, en su extremo de trabajo y de diámetros diferentes, de modo que una cuchilla cónica o piramidal encajada en un agujero puede ser utilizada en los de secciones distintas a medida que la cuchilla se acorta con el uso.