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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KUMENUS OTTO
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KUMENUS OTTO
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Application filed by KUMENUS OTTOfiledCriticalKUMENUS OTTO
Priority to ES0035865UpriorityCriticalpatent/ES35865Y/en
Publication of ES35865UpublicationCriticalpatent/ES35865U/en
Application grantedgrantedCritical
Publication of ES35865YpublicationCriticalpatent/ES35865Y/en
Bolt for the recessed bolts and the like, characterized in that it is constituted by at least two strips or sheets of ductile material arranged adjacently, which are embedded together inside a hole made in a particular facing, said strips being provided with protrusions on their outer faces for coupling with the roughnesses of the internal surface of said drill, and of adhesion means on their facing faces, specially arranged to cooperate with the surface of the bolt or other element to be flush-mounted, so that the radial expansion produced by the application of said bolt, strongly applies the assembly against the inner walls of the aforementioned drill. (Machine-translation by Google Translate, not legally binding)
ES0035865U1953-04-231953-04-23
Dowel for embedding bolts and the like
ExpiredES35865Y
(en)
Improvements in the construction of hermetic metal-rubber sticks, particularly for heads of internal combustión engines (Machine-translation by Google Translate, not legally binding)
An environment mold for trenches and excavations, especially intended to have conductions, pipes and similar (Machine-translation by Google Translate, not legally binding)