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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MCCONACHIE ROLLO JOHN
Original Assignee
MCCONACHIE ROLLO JOHN
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Filing date
Publication date
Application filed by MCCONACHIE ROLLO JOHNfiledCriticalMCCONACHIE ROLLO JOHN
Priority to ES0058355UpriorityCriticalpatent/ES58355Y/en
Publication of ES58355UpublicationCriticalpatent/ES58355U/en
Application grantedgrantedCritical
Publication of ES58355YpublicationCriticalpatent/ES58355Y/en
A fixing bolt, comprising: a sleeve-shaped element composed of two coaxial frusto-conical parts of different conicity, the smaller base of one of said parts having the same diameter, and said smaller base being located in the same plane, than the larger base of the other part said element having stripes or grooves in the surface of the sharpest frusto-conical part thereof, while all said cuff-shaped element has a threaded axial hole; and a soft metal bushing which in turn has a truncated cone-shaped internal surface of equal inclination and corresponding to that of the sharpest frusto-conical part of the sleeve-shaped element. (Machine-translation by Google Translate, not legally binding)