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PHILLIPS SCHEW Co
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PHILLIPS SCHEW Co
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Application filed by PHILLIPS SCHEW CofiledCriticalPHILLIPS SCHEW Co
Priority to ES69358UpriorityCriticalpatent/ES69358Y/en
Publication of ES69358UpublicationCriticalpatent/ES69358U/en
Application grantedgrantedCritical
Publication of ES69358YpublicationCriticalpatent/ES69358Y/en
Improved screwdriver, characterized by having a drive tip at its front end, generally cruciform in cross section, to fit in a recess previously arranged in a fixture; the recess generally having radial grooves limited by opposing side walls and an end wall inclined inward toward the bottom of the recess. (Machine-translation by Google Translate, not legally binding)