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ORTIZ DE URBINA E ITURBE VALENTIN
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ORTIZ DE URBINA E ITURBE VALENTIN
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Priority to ES106144UpriorityCriticalpatent/ES106144Y/en
Publication of ES106144UpublicationCriticalpatent/ES106144U/en
Application grantedgrantedCritical
Publication of ES106144YpublicationCriticalpatent/ES106144Y/en
Electric boring hammer characterized by the hammer in the upper part of the tool holder is placed a bearing going in the lower part of the mentioned tool holder other bearings and finally a third in the retainer whose bearing acts as a retainer itself and guide of support being thus reduced the beating and being able to eliminate completely the wear of the piece porta-herramientas. (Machine-translation by Google Translate, not legally binding)
ES106144U1964-05-181964-05-18
AN ELECTRIC HAMMER.
ExpiredES106144Y
(en)