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.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
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 ES0036274UpriorityCriticalpatent/ES36274Y/en
Publication of ES36274UpublicationCriticalpatent/ES36274U/en
Application grantedgrantedCritical
Publication of ES36274YpublicationCriticalpatent/ES36274Y/en
"A PERFECT RULE FOR DRAWING AND DESKTOP USES", characterized in that it consists of a profile of approximately triangular section, of suitable material, of whose three longitudinal faces, the horizontal one corresponds to the base of the rule, and in it there is practiced a longitudinal channel, emerging from the vertex formed by the two remaining oblique faces, suitable means to grasp said rule. (Machine-translation by Google Translate, not legally binding)
ES0036274U1953-05-201953-05-20
Ruler perfected for drawing and desktop uses
ExpiredES36274Y
(en)