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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Individual
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Individual
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Application filed by IndividualfiledCriticalIndividual
Priority to ES1972180770UpriorityCriticalpatent/ES180770Y/en
Publication of ES180770UpublicationCriticalpatent/ES180770U/en
Application grantedgrantedCritical
Publication of ES180770YpublicationCriticalpatent/ES180770Y/en
An improved block, comprising at one end a longitudinally-diametral groove or cut and at the opposite end an axial bore with a countersunk mouth, is essentially characterized in that its body presents externally frusto-conical shape, whose lateral surface, at the narrowest extremity and in an extension that affects approximately its half, in smooth, while the remaining, wider extremity, laterally present depressions that determine a cylindrical lateral surface from which triangular longitudinal nerves that maintain its edge on the conical general surface of the block, and a final retention ring, with its surface in the same general conical generatrix. (Machine-translation by Google Translate, not legally binding)
ES1972180770U1972-05-251972-05-25
A PERFECTED TACO.
ExpiredES180770Y
(en)