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Fabregas Cami Jaime
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Fabregas Cami Jaime
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Priority to ES106411UpriorityCriticalpatent/ES106411Y/en
Publication of ES106411UpublicationCriticalpatent/ES106411U/en
Application grantedgrantedCritical
Publication of ES106411YpublicationCriticalpatent/ES106411Y/en
Length-Measuring Instruments Using Mechanical Means
(AREA)
Drawing Aids And Blackboards
(AREA)
Abstract
A ruler essentially characterized by being made up of a body with inclined lateral faces and a flat upper base that presents, at the end of those faces, two flat horizontal edges occupied by those corresponding to the minor sides by respective open and closed bracket profiles respectively and the corresponding to the elderly by a graduated scale and a capricious teeth supporting the referred upper base in its exposed face a series of small rectangular holes regularly spaced and on its internal face a longitudinal regatta from which emerges between each of the two drills referred to, beveled end projections. (Machine-translation by Google Translate, not legally binding)