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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CASAU JURADO FRANCISCO
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CASAU JURADO FRANCISCO
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Application filed by CASAU JURADO FRANCISCOfiledCriticalCASAU JURADO FRANCISCO
Priority to ES0004574UpriorityCriticalpatent/ES4574Y/en
Publication of ES4574UpublicationCriticalpatent/ES4574U/en
Application grantedgrantedCritical
Publication of ES4574YpublicationCriticalpatent/ES4574Y/en
An improved screwdriver, essentially characterized by being set on the means for rigidly holding a screw in its position against its mouth, whose means consist of a sliding piece on the bar of the screwdriver provided inside it with a spring resting on one side on the other. the bottom of said piece and another on the projection formed by the mouth of the screwdriver and two claws formed as an extension of the sliding piece that come to rest on the internal flange of the head of the screw, holding it against the mouth of the screwdriver under the distension action of the spring. (Machine-translation by Google Translate, not legally binding)
ES0004574U1936-03-031936-03-03
A perfected screwdriver
ExpiredES4574Y
(en)
Replacement broom, applicable to the device by means of a spike or nail made of metal or wood to fix on the small wooden end of the brooms for perfect attachment to the device. (Machine-translation by Google Translate, not legally binding)