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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Galiana Escrihuela joaquin
Original Assignee
Galiana Escrihuela joaquin
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Filing date
Publication date
Application filed by Galiana Escrihuela joaquinfiledCriticalGaliana Escrihuela joaquin
Priority to ES1968142581UpriorityCriticalpatent/ES142581Y/en
Publication of ES142581UpublicationCriticalpatent/ES142581U/en
Application grantedgrantedCritical
Publication of ES142581YpublicationCriticalpatent/ES142581Y/en
Improved rule for drawing, of the type that have rollers that allow sliding, essentially characterized because on the sides of its rectangular structure, as well as on its upper side has the corresponding scales, while in its central area has a semicircle graduated with its convex part oriented towards the inside of the body of the strip, there being a movable strip located in the center of the semicircle and subject with turning possibilities by means of a screw and its corresponding nut, the lower end of said strip being pointed in point with a central line of signaling on the graduated semicircle, while at the other end said strip has a circle divided into quadrants and graduated, with a recess at the back for coupling the strip and a central hole for another screw and nut for fixing said circle and another mobile terminal with its pointed end to indicate on said circle, existing in both mobile strips as well as in the upper side of the body of the ruler a series of aligned holes. (Machine-translation by Google Translate, not legally binding)
ES1968142581U1968-10-191968-10-19
PERFECTED RULE FOR DRAWING.
ExpiredES142581Y
(en)
Pocket table, indicator of the equivalences between measures and currencies of different countries (Machine-translation by Google Translate, not legally binding)