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
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by IndividualfiledCriticalIndividual
Priority to ES1971170972UpriorityCriticalpatent/ES170972Y/en
Publication of ES170972UpublicationCriticalpatent/ES170972U/en
Application grantedgrantedCritical
Publication of ES170972YpublicationCriticalpatent/ES170972Y/en
Useful for drawing, characterized essentially by the fact that it is constituted by a contour plate in the form of a square, provided at least by one of its edges with a graduated scale and provided in its body with a plurality of perforations that constitute a guideline for the lettering and drawing of geometric figures and other diverse contours. (Machine-translation by Google Translate, not legally binding)
ES1971170972U1971-07-051971-07-05
USEFUL FOR DRAWING.
ExpiredES170972Y
(en)