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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Nadal Arraut federico
Original Assignee
Nadal Arraut federico
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Application filed by Nadal Arraut federicofiledCriticalNadal Arraut federico
Priority to ES112102UpriorityCriticalpatent/ES112102Y/en
Publication of ES112102UpublicationCriticalpatent/ES112102U/en
Application grantedgrantedCritical
Publication of ES112102YpublicationCriticalpatent/ES112102Y/en
An improved ruler characterized essentially by the fact that it is made up of a ruler made of rectangular, transparent material that has two graduated circle quadrants next to its smaller sides, which allows drawing a line. pattern of all kinds of lines oblique to any number of degrees, carrying the straight edges of said ruler graduated according to a conventional scale, which makes it possible to draw lines of a certain length, the central body of said ruler being constituted by a series of parallel lines to the edges which makes it possible to draw lines parallel to a standard line and at a determined and minimum distance thanks to a conventional graduation that leads and also it is possible to draw perpendiculars due to normal strokes to the edges and located in the part mean of said rule. (Machine-translation by Google Translate, not legally binding)
ES112102U1965-03-161965-03-16
A PERFECTED RULE.
ExpiredES112102Y
(en)
Pocket table, indicator of the equivalences between measures and currencies of different countries (Machine-translation by Google Translate, not legally binding)