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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Candelario Guerrero Maria
Original Assignee
Candelario Guerrero Maria
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Publication date
Application filed by Candelario Guerrero MariafiledCriticalCandelario Guerrero Maria
Priority to ES109868UpriorityCriticalpatent/ES109868Y/en
Publication of ES109868UpublicationCriticalpatent/ES109868U/en
Application grantedgrantedCritical
Publication of ES109868YpublicationCriticalpatent/ES109868Y/en
Calculation rule for currency conversion characterized by the fact that it is made up of a rectangular plate on which the data belonging to the countries and the respective proportional scales of the corresponding coins are marked longitudinally, this rule comprising a transparent cursor that has a cross-sectional index to it. (Machine-translation by Google Translate, not legally binding)
ES109868U1964-11-181964-11-18
SLIDE RULE FOR CURRENCY CONVERSION.
ExpiredES109868Y
(en)
A rule of calculation for the simultaneous conversion of chelines and peniques in sterling pound. (Machine-translation by Google Translate, not legally binding)
Pocket table, indicator of the equivalences between measures and currencies of different countries (Machine-translation by Google Translate, not legally binding)