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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ALCORTA UNZUETA Y CIA SA
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ALCORTA UNZUETA Y CIA SA
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Filing date
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Application filed by ALCORTA UNZUETA Y CIA SAfiledCriticalALCORTA UNZUETA Y CIA SA
Priority to ES1981260680UpriorityCriticalpatent/ES260680Y/en
Publication of ES260680UpublicationCriticalpatent/ES260680U/en
Application grantedgrantedCritical
Publication of ES260680YpublicationCriticalpatent/ES260680Y/en
Details Of Spanners, Wrenches, And Screw Drivers And Accessories
(AREA)
Abstract
Improved mechanism, for tightening wrenches, of which include a key body or arm and a unidirectional tightening mechanism provided with fixation solutions by simple fitting of the wrench, characterized in that the wrench body has flat head widened in trunk of cylinder and provided with an inner hole striated generatrially in its perimetry, and because said inner hole is delimited on one of its faces, by a slightly larger diameter cavity. (Machine-translation by Google Translate, not legally binding)
ES1981260680U1981-10-081981-10-08
PERFECTED MECHANISM, FOR TIGHTENING WRENCHES
ExpiredES260680Y
(en)