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
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Application filed by IndividualfiledCriticalIndividual
Priority to ES0023849UpriorityCriticalpatent/ES23849Y/en
Publication of ES23849UpublicationCriticalpatent/ES23849U/en
Application grantedgrantedCritical
Publication of ES23849YpublicationCriticalpatent/ES23849Y/en
Length-Measuring Instruments Using Mechanical Means
(AREA)
Drawing Aids And Blackboards
(AREA)
Abstract
Multipurpose auxiliary rule, characterized by the fact that the straight sides of the ruler carry a graduation in centimeters, the opposite the graduation in inches, and the head in the form of a half-point, a graduation for measuring angles. (Machine-translation by Google Translate, not legally binding)
ES0023849U1950-07-051950-07-05
Auxiliary ruler of multiple uses.
ExpiredES23849Y
(en)
Square callbrada and of branches displaceable for the tracing of cabinetmakers and carpenters (Machine-translation by Google Translate, not legally binding)