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SCHWAGER FISCHER HANS GEORG
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SCHWAGER FISCHER HANS GEORG
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Application filed by SCHWAGER FISCHER HANS GEORGfiledCriticalSCHWAGER FISCHER HANS GEORG
Priority to ES0221302ApriorityCriticalpatent/ES221302A2/en
Publication of ES221302A2publicationCriticalpatent/ES221302A2/en
Improvements introduced in the object of the patent of invention no. 217.729, relating to a mechanism for introducing nails in high hardness media, which are essentially characterized by the increase in diametral widening of the central hole of the base of the base, up to an equivalent measure to the diameter of the head of the largest known nails at the same time that the edges of said hole are inclined like a bevel giving the hole a conicity that presents the smaller base to the entrance of the interior of the base. (Machine-translation by Google Translate, not legally binding)
ES0221302A1955-04-201955-04-20A mechanism to introduce nails in means of high hardness (Machine-translation by Google Translate, not legally binding)
ExpiredES221302A2
(en)